Peter McCarthy Audio Services

Peter McCarthy Audio Services Professional Audio Speaker & Electronic Services

For Sale, 1 x NEXO NXAMP4X2MK2 power amplifier in great condition, sold in original carton.NEXO’s expertise in DSP contr...
08/04/2026

For Sale, 1 x NEXO NXAMP4X2MK2 power amplifier in great condition, sold in original carton.

NEXO’s expertise in DSP control for high-performance loudspeakers is unparalleled in the sound reinforcement industry. And Yamaha has an unrivalled heritage in developing highly efficient and reliable power amplification devices. So when the two collaborate to create a new range of powered controllers, the result is sure to be something special.

Rated at in 4 X 2500 Watts @ 2ohms, the NXAMP4X2MK2 combines advanced signal processing with four state-of-the-art Class D amplifiers to create a flexible, light-weight powering and control solution for NEXO loudspeaker systems.

Ideal for use in fixed installations and touring, these powered controllers are easy to set up and quick to deploy, with all essential parameters readily accessible via a large colour touch-screen on the front panel and a comprehensive range of control and networking facilities on the rear panel.

Most importantly, the new NXAMPMK2 achieves a whole new level of sound quality, partnering with NEXO speakers to deliver a whole new level of audience experience.

The Nexo NXAMPMK2 ultra-low distortion Class D amplifiers combine 24-bit/96KHz converters and 64-bit signal processing to deliver significant advances in sound quality over the already highly regarded previous generation of NXAMPs. Bass is solid and high-end definition is particularly impressive in a sonic performance that is both articulate and rich with detail. Even at low volumes, the sound is noticeably transparent and pure. The amplifiers integrate three new multi core DSPs providing a future-proofed hardware platform, equipped to host new algorithms and run next-generation firmware updates for years to come.

With a mains voltage range of 100 to 240 Volts it means the amplifiers can be used anywhere in the world and run on all types of power generators. Robust power supplies use PFC (Power Factor Correction) technology to ensure maximum power conversion efficiency and that the current drawn is smoothed and free of spikes to limit the stress on the mains network at all times. A flexible audio input system encompasses four, high end analogue inputs using cascaded converters for low output noise. Digital inputs are also available through the rear panel expansion card slot offering optional AES/EBU, EtherSound™, Dante™, Dante™ + AES/EBU or AES67 inputs, all with automatic analogue fall-back. A native dual Ethernet card facilitates remote control and daisy-chaining of amplifiers, and seamless integration with NEXO’s NeMo amplifier management software. In addition to the expansion card slot, other rear panel connectivity includes RS232 serial and GPIO ports along with Speakon outputs for each of the four channels. Occupying only 2U of rack space, the NXAMP4X2MK2 weighs in at just 16.1kg.

KEY FEATURES
NEXO and Yamaha collaborate to create the perfect, light weight power and control solution for NEXO loudspeaker systems
Achieves significant advances in sound quality over previous generation NXAMPs
4 x ultra-low distortion Class D amplifiers
4 x 2500 Watts
All essential parameters accessible via a large colour touchscreen on the front panel
Universal 100 - 240 mains voltage range
Uses PFC (Power Factor Correction) technology
Remote control card fitted as standard
Optional Dante, EtherSound, AES and Dante + AES network cards not supplied.

Selling for $8000.00 (retails $19,560.00). Invoice will attract 10% GST.
Pick up from Heidelberg VIC or can ship at buyers expense.

For Sale, 4 x RCF HD10AMK4 powered 10" & horn speakers (including RCF protective bags) in great condition.Features:800 w...
08/04/2026

For Sale, 4 x RCF HD10AMK4 powered 10" & horn speakers (including RCF protective bags) in great condition.

Features:
800 watt 2-way peak power
128 dB max SPL
Digital bi-amplification, SMPS
DSP sound processing
90° x 70°, wide dispersion constant directivity horn
10" woofer, high power, 2.0" voice coil
1.0" HF driver, titanium dome, neodymium 1.0" voice coil
FiRPHASE processing

RCF cares about your sound. The D-Line MK4 speakers boosts the performance with a series of brand new transducers, improves the sound quality with the revolutionary FiRPHASE processing and renew the grille design to exalt the professional look. The vocals are natural, the sound is clear at long distances, the SPL power is stable at very high levels. The concept of the HD-Line derives from the touring industry, bringing in an elegant and compact cabinet all the experience of RCF professional sound with the maximum reliability and strength for the intensive use on the road. Connect your microphone, your device or your mixer to the speaker and turn up the volume: real plug & play. Perfect as a main front of house in small PA systems, high powered floor monitoring and unobtrusive fixed installation.

Selling for $700 each. (RRP $1570.00) Invoice will attract 10% GST.
Pick up from Heidelberg VIC or can ship at buyers expense.

For Sale, 1 x Camco DPOWER2 (known as the D2) stereo power amplifier in great condition.The D2/D4 model utilise a Hybrid...
08/04/2026

For Sale, 1 x Camco DPOWER2 (known as the D2) stereo power amplifier in great condition.
The D2/D4 model utilise a Hybrid Class H amplifier engine. Both offering smooth and responsive handling throughout the power range. These models benefit from the latest advances in CAMCO’s SMPS technology, the resulting light weight units are at home in all professional applications. The D-Power series delivers pure and reliable power for applications where cost and ease of use are paramount without loss of integrity.
Designed for flexibility of Use
The D-Power series expands the choice and ability to refine system specification to exact requirements. D-Power power output specifications have been select to work as stand alone amplifiers or in combination with Q-Power series so that exact power formats can be matched, minimizing rack space and maintaining family function and design.
Simple Direct Approach
Once again paying great attention to market requirements for a strait forward approach, with the D-Power series CAMCO has identified key elements, such as power output range, flexible connectivity and interaction. These models are of rugged design and suitable for professional Installations, Theatre and Live Sound application.
Output power is:
370watt @ 16ohms, 700watt @ 8ohms, 1200watt @ 4ohms & 1600watt @ 2ohms.
Selling for $1500. (RRP $4550.00) Invoice will attract 0% GST.
Pick up from Heidelberg VIC or can ship at buyers expense.

For Sale, 1 x Camco DPOWER4 (known as the D4) stereo power amplifier in great condition.The D4/D2 model utilise a Hybrid...
08/04/2026

For Sale, 1 x Camco DPOWER4 (known as the D4) stereo power amplifier in great condition.

The D4/D2 model utilise a Hybrid Class H amplifier engine. Both offering smooth and responsive handling throughout the power range. These models benefit from the latest advances in CAMCO’s SMPS technology, the resulting light weight units are at home in all professional applications. The D-Power series delivers pure and reliable power for applications where cost and ease of use are paramount without loss of integrity.

Designed for flexibility of Use
The D-Power series expands the choice and ability to refine system specification to exact requirements. D-Power power output specifications have been select to work as stand alone amplifiers or in combination with Q-Power series so that exact power formats can be matched, minimizing rack space and maintaining family function and design.

Simple Direct Approach
Once again paying great attention to market requirements for a strait forward approach, with the D-Power series CAMCO has identified key elements, such as power output range, flexible connectivity and interaction. These models are of rugged design and suitable for professional Installations, Theatre and Live Sound application.

Output power is:
600watt @ 16ohms, 1120watt @ 8ohms, 1900watt @ 4ohms & 1500watt @ 2ohms.

Selling for $2000. (RRP $5455.00) Invoice will attract 0% GST.

Pick up from Heidelberg VIC or can ship at buyers expense.

For Sale, 1 only x RCF SUB905AS MK2 subwoofer, in as- new condition. Sale price includes protective RCF cover.The SUB 90...
08/04/2026

For Sale, 1 only x RCF SUB905AS MK2 subwoofer, in as- new condition. Sale price includes protective RCF cover.

The SUB 905-AS II active subwoofer is ideal for building powerful subwoofer satellite systems where compactness and high-sound levels are required at the same time. The SUB 905-AS has the most advanced RCF woofer technology, coupled with a powerful 2200-Watt digital amplifier. It offers the perfect blend of bass reproduction, high SPL, and compact dimensions for mobile use by bands or DJs.

Powerful Class-D Amplifiers
RCF's Class-D power amplifier technology packs huge performance operating with high-efficiency into a lightweight solution. RCF amplifiers deliver an ultra-fast attack, realistic transient response, and impressive audio performance. The amplifier features a solid machined aluminium structure which not only stabilizes the amplifier during transportation but also helps the fan-less heat dissipation. All the amplifiers present SMPS power supply section to produce maximum output and minimum weight.

Legendary Subwoofers
RCF subwoofers are the first choice of many sound engineers, thanks to the very high SPL levels at very low-frequencies, small dimensions compared to the competitors, self- powered design, internal delay control, cardioid configuration options, and impressive size/weight to SPL output ratio. Your crowd will be able to live an engaging immersive experience.

Cabinet and Mechanics
The RCF cabinets are made of the best multi-ply hardwood coated with a textured black finish. The subs are stackable and lightweight, for easy set-up and tear down, thanks to the ergonomic handles. A pole receptacle on top and side allows the use of the box in various configurations. The powder coated front grille integrates a special transparent-to-sound foam backing on the inside to further protect the transducers from dust.

Features:
2200-Watt
133 dB max SPL
40 Hz - 120 Hz frequency response
15" Woofer, 3.0" voice coil
Selectable gain, X-over, and delay
Birch tour grade cabinet
Stereo XLR input, Stereo XLR signal output

Selling for $2000.00 (RRP $4650.00 including cover). Invoice will attract 10% GST.
Pick up from Heidelberg VIC or can ship at buyers expense.

Well time has come to look for a bit of help here at PMAS.Looking for a tech who can handle pretty much anything the Pro...
13/01/2026

Well time has come to look for a bit of help here at PMAS.
Looking for a tech who can handle pretty much anything the Professional Audio world can throw at him/her.
We are expanding and the work load is just non stop.
Part time at first (2-3days a week) with a view to do Mon to Fri.
Shop location is in Heidelberg West VIC 3081
DM me if you are interested or email to [email protected]
P.S. picture is not my shop, just a reference. Mine is much more messy!!!

We have 1 x QSC CX168 power amplifiers up for grabs.Ex installation so these are in MINT condition. Ideal amplifier for ...
29/04/2025

We have 1 x QSC CX168 power amplifiers up for grabs.

Ex installation so these are in MINT condition.

Ideal amplifier for multi channel installation or use at home to power your surround sound system. Comes with all in/out connectors

The CX168 delivers 90watts per channel @ 8 Ω and 130watts @ 4 Ω, 260watts in bridged mode @ 8 Ω.

Each pair of channels may be bridged to configure these amplifiers as 4-, 5-, 6-, or 7-channel units.

The CX168 amplifier feature DataPorts for remote amplifier management or signal processing, and incorporate QSC's legendary.

PowerWave technology, creating tighter bass and clean, transparent highs.

PowerWave also cuts waste heat, boosts reliability, and eliminates unwanted noise and hum.

This revolutionary switching power supply technology that provides ample current to the audio power circuitry by charging the supply rails

over 200,000 times per second through an ultra-low noise impedance circuit.

Unlike amplifiers that use conventional supplies, the audio signal is never starved prematurely and remains crisp and clean.

Features
90W per channel @ 8 Ω, 130W @ 4 Ω
Channel pairs bridgeable for maximum flexibility
PowerWave technology delivers tighter bass and cleaner highs
Four HD-15 DataPort connectors (one per channel pair) for Q-SYS control/monitoring
Specifications
Power Ratings:
8 Ω, 0.05% THD: 90W
4 Ω, 0.1% THD: 130W
Midband Rating, 8 Ω, 0.1% THD 1 kHz: 100W all channels, 120W single channel
Midband Rating, 4 Ω, 0.1% THD 1 kHz: 140W all channels, 180W single channel
16 Ω 0.1% THD 20 Hz - 20 kHz: 180W
8 Ω 0.1% THD 20 Hz - 20 kHz: 260W
Input Impedance: 6 kΩ unbalanced, 12 kΩ balanced
Input Connectors: 3-pin Euro-style detachable terminal blocks (one per channel)
Data Port Connector: HD-15 Connector (Ch 1+2, 3+4, 5+6, 7+8)
Output Connector: Two 8-pin Euro-style detachable terminal blocks
Front Controls: AC switch, Ch 1, 2, 3, 4, 5, 6, 7 and 8 gain k***s
Rear Controls: DIP switches for Ch. 1 - Ch. 8, clip limiter on/off, LF filter on/off, LF filter freq select 33 or 70 Hz, inputs parallel or stereo; bridge mode
Amplifier Protection: Full short circuit, open circuit, thermal, ultrasonic and RF protection; Stable into reactive or mismatched loads
Load Protection: On/off muting; individual channel DC fault blocking
Dimensions (W x H x D): 19" x 3.5" x 14" (2 U)
Weight: 21 lbs. net, 27 lbs. shipping
This unit is in mint condition.
Selling for $1000.00. If you require an invoice, it will attract 10% Gst
Pick up Heidelberg VIC 3081 or Freight at buyers expense

Built by Nova Sound in the mid 1990's by re-known audio builder Jim MacMillan, the Strauss model 300B was the last run o...
29/04/2025

Built by Nova Sound in the mid 1990's by re-known audio builder Jim MacMillan, the Strauss model 300B was the last run of the genuine Nova produced Strauss instrument amplifiers and arguably the best bass amp to come out of Nova Sound.

The Preamp stage is based on the ever reliable and smooth sounding Fender Bassman.

The power amplifier stage is a reliable and rock solid Bi-Polar design by Nova Sound to ensure many years of trouble-free performance.

The amp assembly was fitted into a custom cabinet designed by Jim V loaded with a premium JBL K140 15" transducer.

With a frequency range of 40Hz to 2kHz and a power rating of 300watts, this unit will be sure to please.

The cabinet is made from high density Hoop Pine and fitted with quality Penn hardware.

The amp has send and return connections for inserting effects, slave in/out points for sending or receiving audio from external sources, the 300B also has a handy high/low crossover output so you can run an additional powered high frequency cabinet or an additional powered bass cabinet. The balanced Direct Out is used for connecting to recording or live mixing consoles, which can be set pre - or post the onboard EQ and dynamics.
All this for only $1500.00 plus gst if invoice required.

I also have an extension single 15" cabinet tuned to this unit if you want to really be heard. This is sold separately and is listed both on FB and on eBay.

Pick-up would be in Heidelberg VIC 3081

Single 15" JBL K140 bass guitar/keyboard cabinet.Professionally built cabinet made from 17mm Hoop Pine and designed for ...
29/04/2025

Single 15" JBL K140 bass guitar/keyboard cabinet.
Professionally built cabinet made from 17mm Hoop Pine and designed for optimum performance.
Fitted with Penn spring handles, corners and rubber feet.
Impedance is 8ohms.
Power rating is 200watt sine wave, 400 watt continuous power.
Fitted with 2 x Neutrik NL4MP SpeakOn connectors.
Cabinet measures 53cm wide x 34cm deep x 60cm high
Weighs in at 26kg's
Designed for smooth low frequency tone ideal for all styles of player.
15" Driver was reconed with genuine JBL recone kit when cabinet was built.
Minimal use.
All this for only $400.00 plus gst if invoice required.
Will go well with the combo amp/speaker I have listed separately.
Pick up from Heidelberg VIC 3081
Will ship at buyers expense.

Got an old Lake Contour in the shop.Anyone know where I can get the software to run up this unit.
11/03/2025

Got an old Lake Contour in the shop.
Anyone know where I can get the software to run up this unit.

For Sale. Only 1 left of these Klark Teknik Model DN-360 dual 31band graphic equalisers in fantastic condition.Classic P...
08/11/2024

For Sale. Only 1 left of these Klark Teknik Model DN-360 dual 31band graphic equalisers in fantastic condition.
Classic Proportional-Q equalisation for optimum control of frequency response, 18 dB/octave low-cut filter per channel to eliminate unwanted subsonic frequencies, 30 mm oil-damped precision faders with centre detent.
Input/Output transformers fitted.
Channel bypass and graphic EQ scale selection switches
Power-off bypass relays
Neutrik XLR Connectors
Rugged 3U rackmount chassis for durability in portable applications.
Ex installation. Never toured. Sliders are mint.
Yamaha REV500 & rack not included
Selling DN360 for $400.00
GST will be added if invoice is required.
Pick up Heidelberg VIC 3081 or can ship at buyers expense.

Address

Dallas Business Centre, 135 Bamfield Road
Melbourne, VIC
3081

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