Amplifiers, Pre-amps, Equalisers, Mixers & Gadgets

adastra A2 Stereo PA Amplifier 2 x 200W

• Inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card .
• Bluetooth receiver and FM radio tuner.
• A rotary switch selects between 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player.
• Speaker connections on the rear panel are via 4mm binding posts.
• Drives up to 2 x 8 Ohm speakers per channel at 2 x 200W.
• Designed to offer installers a flexible solution for PA and music playback in bars, restaurants and function rooms.
• Media player with USB/SD playback
• FM radio tuner with external aerial connection
• Bluetooth receiver

adastra A4 Dual Stereo PA Amplifier 4 x 200W

Fully featured PA amplifier with 2 independent stereo zone outputs.with mixer section for 2 microphones and a stereo audio source

• Inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card .

• Bluetooth receiver and FM radio tuner.

• A rotary switch for each output zone selects the stereo playback audio from a choice of 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. 

•  2 pairs of speaker connections on the rear panel are via 4mm binding posts, 

• Mic inputs 1 & 2 are live to both output zones at all times, driving up to 2 x 8 Ohm speakers on each of 4 channels up to 4 x 200W. 

• Designed to offer installers a flexible solution for PA and music playback in bars, restaurants and function rooms.

• Media player with USB/SD playback

• FM radio tuner with external aerial connection

• Bluetooth receiver

Specification

Power supply 230Vac, 50Hz (IEC)

Fuse F5A, 250V

Output power rms @ 4 Ohms 4 x 200W

Output power rms @ 8 Ohms 4 x 100W

Amplifier : Class D

Frequency response 20Hz - 20kHz

Microphone inputs 2 x 6.3mm jack

Line inputs Line 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)

Line Input sensitivity : 0.775Vrms

Auxiliary input 3.5mm stereo jack

Auxilliary input sensitivity : aux 0.480Vrms

Input impedance 20k Ohms (balanced), 10k Ohms (unbalanced)

Audio source USB/SD mp3 playback, FM tuner, BT receiver

Bluetooth version 2.3

Input controls Aux, Media, Line1, Line2, Mic1, Mic2, Talkover

Line output 4 x RCA

Speaker outputs 4mm binding posts (4 channels)

Antenna connection F type (FM tuner)

Output controls 2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4

Dynamic range 92dB

THD +N  Less than 0.1%

Protection Thermal, over-current, over-voltage, short-circuit

Dimensions 482 x 240 x 88mm

Weight 5.98kg

adastra A6 Triple Stereo PA Amplifier 6 x 200W

• Inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card .
• Bluetooth receiver and FM radio tuner.
• A rotary switch for each output zone selects the stereo playback audio from a choice of 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. 
•  3 pairs of speaker connections on the rear panel are via screw terminal connections, 
• Mic inputs 1 & 2 are live to both output zones at all times, driving up to 2 x 8 Ohm speakers on each of 6 channels up to 6 x 200W. 
• Designed to offer installers a flexible solution for PA and music playback in bars, restaurants and function rooms.
• Media player with USB/SD playback
• FM radio tuner with external aerial connection
• Bluetooth receiver

adastra A8 Quad Stereo PA Amplifier 8 x 200W

• Inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card .
• Bluetooth receiver and FM radio tuner.
• A rotary switch for each output zone selects the stereo playback audio from a choice of 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. 
•  4 pairs of speaker connections on the rear panel are via screw terminal connections, 
• Mic inputs 1 & 2 are live to both output zones at all times, driving up to 2 x 8 Ohm speakers on each of 8 channels up to 8 x 200W. 
• Designed to offer installers a flexible solution for PA and music playback in bars, restaurants and function rooms.
• Media player with USB/SD playback
• FM radio tuner with external aerial connection
• Bluetooth receiver

Adastra 2 x 30 Watt In-Wall Stereo Amplifier with Bluetooth with Power Supply and Speaker Cable

2 Way 30W Stereo amplifier for background music and public address in a small housing for installation into cavity walls and ceilings.

Class-D amplifier for clean and efficient sound at minimal heat dissipation.

Internal digital switch-mode power section, with easy mains connection.

Bluetooth enables wireless streaming of audio from a smart phone, tablets and other devices.

3.5mm Aux and optical inputs,

Discreet and trouble-free installation without any need for table-top or cabinet installation, these amplifiers can be combined with many different speaker types to provide the ideal sound system for any small to medium space or deployed in numbers to create a wide area sound installation.

• Fig.8 mains power input
• Bluetooth on/off defeat switch
• Optical digital audio input
• 3.5mm stereo Aux input and output
• Onboard master volume control
• Bluetooth with unique serial ID

Bluetooth Audio Transmitter & Receiver with Built in Battery

•  Easy Pair System
•  3.5mm Stereo Connection
•  LED indicator for power and connection
•  10m Bluetoothe Range
•  Use as a transmitter for up to 8 hours
•  Use as a receiver for up to 6 hours  

Bluetooth FM Audio Transmitter 

Bluetooth Stereo HiFi Receiver Module

USB Powered Bluetooth receiver module with stereo 3.5mm jack output. Can also be powered by a battery (3.7V - 5V).

Specifications:
Output: 3.5mm stereo jack OR SMD solder pads
Power Input: 3.7V - 5V
SNR: 90dB
THD + N: -70dB
Crosstalk: -86dB
Supported control profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP

Citronic D1000 500W+500W RMS 19" rackmount 1U Power Amplifier 

Citronic D1000 300W+300W RMS 19" rack-mount 1U Power Amplifier 

citronic PLX2000 Class H 1000W+1000W RMS in to 2 ohms 19" Rackmount High Power Amplifier 

Citronic PLX2800 Class H 1400W+1400W RMS in to 2 ohms 19" Rackmount High Power Amplifier 

Citronic PLX3600 Class H 1800W+1800W RMS in to 2 ohms 19" Rackmount High Power Amplifier 

Citronic PPX300 150W+150W RMS 19" Rackmount 2U Power Amplifier 

D-A Convereter - Digital to Analogue,Optical Toslink or Coaxial Digital In & 2 RCA Phonos & 3.5mm Out

Connects a digital audio signal to an audio amplifier or AV receiver, etc if there are no digital audio inputs

Internet Streaming Amplifier
 

Class-D miniature amplifier delivering up to 2 x 60W output with Bluetooth and WiFi streaming capability. Controlled from an Android or iOS smart phone, the S260-WIFI is compatible with freely available apps to stream music and podcasts directly from a WiFi network. Embedded internet radio offers high quality digital audio from almost any online radio station or podcast available worldwide.

• 2 x 60W class-D amplifier
• WiFi streaming with smart phone control
• Free WiiM Legacy Player app for Android or iOS
• Bluetooth receiver
• USB/microSD player
• Stereo aux line input

Amazingly Powerful Mini Stereo Amplifier with Maxi Bass: 20W+20W rms. Price Includes Free 12V Mains Power Supply
 

A full and powerful sound with hifi quality & full frequency response, this little amplifier has Bass Treble & Volume controls. Measures only 140 x 70 x 40mm.

Comes complete with power-supply for mains connection or can be driven from 12VDC (ie Home or Car)

An ideal amp for anywhere, fitting neatly into small spaces at amazing power and clarity. Can be located anywhere (houses, offices, cars, vans, boats etc.)

Specification:

• Output Power: 20W + 20W rms
• Size: 140mm x 100mm x 40mm
• Power Supply: 12V 2A DC (included)
• Input sensitivity: : 200mV
• Input impedance: : 47k
• Freq response: : 20Hz to 20kHz
• Output impedance : 2 to 8 ohms
• THD : <0.05%
• Signal to noise ratio : >100db
• RCA (phono) sockets & 3.5mm jack input

Amazingly Powerful Class D Stereo Amplifier: 300W+300W. Price Includes Free 36V Mains Power Supply
 

Using the high-efficiency TPA3255 IC, this little amplifier produces a crystal clear sound with almost no detectable distortion and noise at normal line-level input. Measures only 168mm x 114mm x 32mm.

Comes complete with low noise power-supply for mains connection or can be driven from 24-48VDC (i.e. Home or Car)

An ideal amp for anywhere, fitting neatly into small spaces at amazing power and clarity. Can be located anywhere (houses, offices, cars, vans, boats etc.)

This version has bass and treble control potentiometers, allowing for a more precise tone configuration. It also has an input selector switch that can cycle between Bluetooth input and RCA input. 

Specification:

• Output Power: 300W + 300W @4Ω Load
• Size: 168mm x 114mm x 32mm
• THD: 0.002% @ R_l = 4Ω, 1W
• Power Supply: 36V 6A DC (included)
• Freq response: 20Hz to 20kHz (±1.5dB)
• Output impedance: 4 to 8 ohms
• Input: 2 x RCA (phono) sockets, Bluetooth 5.2
• Output: 4mm binding posts, 3.5mm stereo socket 

Amazingly Powerful Class D Stereo Amplifier: 50W+50W rms. Price Includes Free 15V Mains Power Supply
 

Using the high-efficiency TPA3116 IC, this little amplifier produces a crystal clear sound with almost no detectable distortion and noise at normal line-level input. Measures only 140mm x 100mm x 40mm.

Comes complete with low noise power-supply for mains connection or can be driven from 15-24VDC (i.e. Home or Car)

An ideal amp for anywhere, fitting neatly into small spaces at amazing power and clarity. Can be located anywhere (houses, offices, cars, vans, boats etc.)

Specification:

• Output Power: 50W + 50W rms
• Size: 140mm x 100mm x 40mm
• THD + N: 0.1% @ f = 1kHz, 25W
• Power Supply: 15V 5A DC (included)
• Freq response: 20Hz to 20kHz
• Output impedance: 4 to 8 ohms
• Input: 2 x RCA (phono) sockets

Amazingly Powerful Class D Stereo Amplifier: 80W+80W rms. Price Includes Free 15V Mains Power Supply
 

Using the high-efficiency TPA3116 IC, this little amplifier produces a crystal clear sound with almost no detectable distortion and noise at normal line-level input. Measures only 130mm x 90mm x 33mm.

Comes complete with low noise power-supply for mains connection or can be driven from 15-24VDC (i.e. Home or Car)

An ideal amp for anywhere, fitting neatly into small spaces at amazing power and clarity. Can be located anywhere (houses, offices, cars, vans, boats etc.)

This version has bass, mids and treble control potentiometers, allowing for a more precise tone configuration. It also has an input selector switch that can cycle between OFF, AUX input and RCA input. 

Specification:

• Output Power: 80W + 80W rms
• Size: 130mm x 90mm x 33mm
• THD: 0.03% @ R_l = 4Ω, 1W
• Power Supply: 15V 5A DC (included)
• Freq response: 20Hz to 20kHz (±1.5dB)
• Output impedance: 4 to 8 ohms
• Input: 2 x RCA (phono) sockets, 1 x 3.5mm Stereo AUX

qtx KAD2BT Digital Stereo Amplifier with Bluetooth - with Karaoke Functions

Compact digital amplifier with three selectable stereo inputs & two microphone inputs, delivering up to 55W max. per channel. 

qtx Q480 Stereo Power Amplifier with high output & low distortion

Stereo power amplifier with multiple inputs and outputs. Designed for accurate and reliable service for performers at venues

120W + 120W RMS per channel into (240W + 240W max)
Volume control for each channel
Fan Cooled
19" 2U Rack Mounting
Freq response: 20Hz - 20KHz
THD: less than 0.5%
Inputs: RCA (Phonos) & 6.3mm Jacks.
10K @ 775mV
Outputs: Binding Post/Speaker (NL4)
Min output load 4 ohms.
Dims: 482 x 300 x 88mm

qtx Q600 Stereo Power Amplifier with high output & low distortion

Stereo power amplifier with multiple inputs and outputs. Designed for accurate and reliable service for performers at venues

150W + 150W RMS per channel into (300W + 300W max)
Volume control for each channel
Fan Cooled
19" 2U Rack Mounting
Freq response: 20Hz - 20KHz
THD: less than 0.5%
Inputs: RCA (Phonos) & 6.3mm Jacks.
10K @ 775mV
Outputs: Binding Post/Speaker (NL4)
Min output load 4 ohms.
Dims: 482 x 300 x 88mm

For testing only. DO NOT BUY

av:link 3 way Stereo Input Extender

Connections via nickel plated RCA phono sockets. No battery needed.

For 3.5mm jack plug to phono converter leads, please see our selection.

Channel separation 60dB @ 1kHz Crosstalk 70dB @ 1kHz

Input: 3 x 2 stereo RCA Phono

Output: 1 x 2 stereo RCA Phono

Dimensions: 45 x 134 x 86mm

Cassette Adaptor

Stereo Ground Loop Isolator - Audio Noise Filter

For interference suppression of Car Audio, Hifi, CD players, Turntables, Computers etc.

Various Noise Problem Sources can be suppressed by inserting this device between phono plugs/socktes (RCA).

Gold Plated Contacts.