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Home > Public Address > 100V Line Amplifiers
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Induction Loop Recever by Adastra, Part Number 952.854UK
Induction Loop Recever
£46.96 Inc VAT

A compact, battery powered belt-clip receiver for testing induction loop systems.
3.5mm jack socket for headphone connection
Volume control and lo-cut switch to adjust sound quality
Ideal for testing/setting-up induction loop systems
Can be used along with with an induction loop system to create an unobtrusive audio tour guide for art galleries, museums etc.

Power supply - 9Vdc (PP3 battery included)
Controls - Volume, lo-cut switch
Connection - 3.5mm headphone jack
Headphone impedance - 32 Ohms nominal
Dimensions - 104 x 59 x 31mm
Weight - 78g
Part Number - 952.854UK
Barcode - 5015972114520
In Stock quantity shown is an estimate.

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Remote Indicator for Noise Limiter System by Adastra, Part Number 952.804UK
Remote Indicator for Noise Limiter System
£99.95 Inc VAT

A "Traffic Light" type remote indicator for use with the Noise Pollution Control System (952.801). Housed in a metal enclosure with adjustable mounting bracket.


Power supply - 230Vac, 50Hz
Lamp type - 60W, R80, E27
Dimensions - 470 x 105 x 195mm
Weight - 3.3kg
Part Number - 952.804UK
Barcode - 5015972054703
In Stock quantity shown is an estimate.

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S251 slave amplifier 100V or 4 Ohm by Adastra, Part Number 952.911UK
S251 slave amplifier 100V or 4 Ohm
£116.95 Inc VAT

Compact slave amplifier with line input and output to either 4 Ohms minimum load or 100V line. Ideal for adding to existing mixer-amplifier setups to drive additional speaker arrays.
Choice of 4 Ohms min. or 100V line output
Compact 1U rack format
Soft-knee output limiter
Multi-speed cooling fans

Power supply - Switchable 110/240Vac, 50/60Hz (IEC)
Speaker outputs - 2 x 6.3mm jack (4 ohms min) or Com/100V screw terminals
Dimensions - 483 x 44 x 325mm (1U)
Fuse rating - T3.15A (240V) / T6.3A (110V)
Output @ 4 ohms - 250Wrms
Weight - 8kg
Part Number - 952.911UK
Barcode - 5015972098653
In Stock quantity shown is an estimate.

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CM30 Compact 100V Mixer-Amplifier 30W by Adastra, Part Number 953.100UK
CM30 Compact 100V Mixer-Amplifier 30W
£116.95 Inc VAT

100V line amplifiers with an integral mixer and digital audio player in a half width 2U housing. Inputs for microphone, line input and USB/SD player are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 ohms speaker load is connected via screw terminals on the rear panel. Designed as a convenient solution for small to medium PA installations.
Microphone & line inputs
Integral USB and SD card player
100V line or 8 ohms operation

Power supply - 110/230Vac, 50/60Hz (IEC)
DC power - 12Vdc option (screw terminals)
Output: Signal - 2 x RCA
Outputs: Speaker - 100V / 8 ohms / COM terminals
Inputs - Microphone (XLR & 6.3mm jack) & line (RCA)
Controls - Mic, line, USB/SD, master volume
Audio source - Integral USB/SD digital audio player
THD - <1.0%
Dimensions - 329 x 210 x 84mm
Frequency response : Line - 91Hz - 38kHz
Frequency response : Mic - 93Hz - 16.3kHz
Mic inputs - 6.3mm Jack
Input impedance : Mic - 1.8k ohms
Input sensitivity : Line - -8dB
Input sensitivity : Mic - -47.5dB
Output power - 30Wrms
Signal to noise ratio : Line - 79dB
Signal to noise ratio : Mic - 73dB
Max. attenuation: Line - 73dB
Max. attenuation: Mic - 78.5dB
Weight - 3.76kg
Part Number - 953.100UK
Barcode - 5015972140796
In Stock quantity shown is an estimate.

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CS60 Compact 100V Slave Amplifier 60W by Adastra, Part Number 953.102UK
CS60 Compact 100V Slave Amplifier 60W
£116.95 Inc VAT

A 100V line slave amplifier in a half width 2U housing. Features RCA line in and out with a master volume control. Mono output to either 100V line or 8 ohms speaker load is connected via screw terminals on the rear panel. Connect to a mixer amplifier to expand small to medium PA installations.
100V line or 8 ohms operation
RCA phono input and output
Compact solution for expanding PA installations
Master volume control

Power supply - 110/230Vac, 50/60Hz (IEC)
DC power - 12Vdc option (screw terminals)
Output power - 60Wrms
Input - Line in (RCA)
Output: Signal - 2 x RCA
Outputs: Speaker - 100V / 8 ohms / COM terminals
Controls - Master volume
THD - <1.0%
Frequency response : Line - 93Hz - 16.3kHz
Max. input level: Line - 7.2dBV
Signal to noise ratio - 90dB
Max. attenuation: Line - 90dB
Dimensions - 329 x 210 x 84mm
Weight - 4.72kg
Part Number - 953.102UK
Barcode - 5015972140833
In Stock quantity shown is an estimate.

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CM60 Compact 100V Mixer-Amplifier 60W by Adastra, Part Number 953.101UK
CM60 Compact 100V Mixer-Amplifier 60W
£138.95 Inc VAT

100V line amplifiers with an integral mixer and digital audio player in a half width 2U housing. Inputs for microphone, line input and USB/SD player are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 ohms speaker load is connected via screw terminals on the rear panel. Designed as a convenient solution for small to medium PA installations.
Microphone & line inputs
Integral USB and SD card player
100V line or 8 ohms operation

Power supply - 110/230Vac, 50/60Hz (IEC)
DC power - 12Vdc option (screw terminals)
Output: Signal - 2 x RCA
Outputs: Speaker - 100V / 8 ohms / COM terminals
Inputs - Microphone (XLR & 6.3mm jack) & line (RCA)
Controls - Mic, line, USB/SD, master volume
Audio source - Integral USB/SD digital audio player
THD - <1.0%
Dimensions - 329 x 210 x 84mm
Frequency response : Line - 91Hz - 48kHz
Frequency response : Mic - 93Hz - 15.0kHz
Mic inputs - XLR/6.3mm Jack Combo
Input impedance : Mic - 1.8k ohms
Input sensitivity : Line - -8.8dB
Input sensitivity : Mic - -50.1dB
Output power - 60Wrms
Signal to noise ratio : Line - 90dB
Signal to noise ratio : Mic - 82dB
Max. attenuation: Line - 90dB
Max. attenuation: Mic - 88.0dB
Weight - 4.82kg
Part Number - 953.101UK
Barcode - 5015972140819
In Stock quantity shown is an estimate.

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RM60 Mixer-Amplifier 100V by Adastra, Part Number 953.110UK
RM60 Mixer-Amplifier 100V
£210.95 Inc VAT

100V line amplifiers with an integral mixer in a 2U rack-mountable housing. Featuring 5 input channels which include a balanced XLR microphone input with switchable phantom power and Vox override, 2 mic/line jack inputs and 2 RCA line inputs, of which one can be fed from the internal USB/SD card audio player. Bass & Treble EQ and Master volume control the overall output, which can power either low impedance or 100V line speakers. Generous features and versatility making a comprehensive control centre for commercial sound installations.
5 input channels
Integral USB/SD audio player
External D.C. power option
8 ohms or 100V line speaker output
2U 19" rack mountable
Supplied with rack-mount ears
Note: RM240S has an FM tuner

Power supply - 110/240Vac, 50/60Hz (IEC)
DC power - 24Vdc (screw terminals)
Output: Signal - 2 x RCA
Inputs - Mic XLR, 2 x mic/line jack, 2 x RCA line
Controls - Mic1, mic/line2+3, line4+5 (USB), bass, treble, master volume
Equalizer : Bass - 100Hz ±10dB
Equalizer : Treble - 10kHz ±10dB
Rear panel switches - Phantom, Vox, Mic/Line (2 + 3)
Phantom power - +20V (MIC 1 input)
THD - <1.0%
Dimensions - 433 x 320 x 89mm
Output power - 60Wrms
Outputs : Speaker - 100V / 8 ohms / COM terminals
Speaker switching - N/A
Audio source - Integral USB/SD digital audio player
Weight - 5.98kg
Part Number - 953.110UK
Barcode - 5015972141052
In Stock quantity shown is an estimate.

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RM120 Mixer-Amplifier 100V by Adastra, Part Number 953.111UK
RM120 Mixer-Amplifier 100V
£249.95 Inc VAT

100V line amplifiers with an integral mixer in a 2U rack-mountable housing. Featuring 5 input channels which include a balanced XLR microphone input with switchable phantom power and Vox override, 2 mic/line jack inputs and 2 RCA line inputs, of which one can be fed from the internal USB/SD card audio player. Bass & Treble EQ and Master volume control the overall output, which can power either low impedance or 100V line speakers. Generous features and versatility making a comprehensive control centre for commercial sound installations.
5 input channels
Integral USB/SD audio player
External D.C. power option
8 ohms or 100V line speaker output
2U 19" rack mountable
Supplied with rack-mount ears
Note: RM240S has an FM tuner

Power supply - 110/240Vac, 50/60Hz (IEC)
DC power - 24Vdc (screw terminals)
Output: Signal - 2 x RCA
Inputs - Mic XLR, 2 x mic/line jack, 2 x RCA line
Controls - Mic1, mic/line2+3, line4+5 (USB), bass, treble, master volume
Equalizer : Bass - 100Hz ±10dB
Equalizer : Treble - 10kHz ±10dB
Rear panel switches - Phantom, Vox, Mic/Line (2 + 3)
Phantom power - +20V (MIC 1 input)
THD - <1.0%
Dimensions - 433 x 320 x 89mm
Output power - 120Wrms
Outputs : Speaker - 100V / 8 ohms / COM terminals
Speaker switching - N/A
Audio source - Integral USB/SD digital audio player
Weight - 8.36kg
Part Number - 953.111UK
Barcode - 5015972141083
In Stock quantity shown is an estimate.

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LA600 induction loop amplifier 600m by Adastra, Part Number 952.866UK
LA600 induction loop amplifier 600m
£304.96 Inc VAT

An amplifier for use with induction loop cable to transmit a magnetic audio signal to hearing aids fitted with a "T" switch. This offers clearer listening without interference to hearing aid users. Ideal for use in theatres, conference rooms, museums etc.
3 channels, each with XLR, 6.3mm Jack or RCA phono inputs
Inputs switchable between mic and line with optional phantom power +40Vdc
Built-in siren for evacuation alert
Tamper proof channel volume, bass & treble and loop current level controls
Peak current LED indication
AGC (automatic gain control)
19" rack mountable

Power supply - 110/240Vac, 50/60Hz (IEC)
Area coverage - 600m² (max)
Frequency response - 50Hz - 5kHz±3dB
Input sensitivity : Line - -6dBu/6k ohms
Input sensitivity : Mic - -56dBu/2k ohms
Signal to noise ratio - 75dB (line), 60dB (mic)
THD - <1%
Dimensions - 430 x 280 x 88mm (2U)
Weight - 7.2kg
Part Number - 952.866UK
Barcode - 5015972114087
In Stock quantity shown is an estimate.

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RM240S Mixer-Amplifier 100V by Adastra, Part Number 953.112UK
RM240S Mixer-Amplifier 100V
£311.95 Inc VAT

100V line amplifiers with an integral mixer in a 2U rack-mountable housing. Featuring 5 input channels which include a balanced XLR microphone input with switchable phantom power and Vox override, 2 mic/line jack inputs and 2 RCA line inputs, of which one can be fed from the internal USB/SD card audio player. Bass & Treble EQ and Master volume control the overall output, which can power either low impedance or 100V line speakers. Generous features and versatility making a comprehensive control centre for commercial sound installations.
5 input channels
Integral USB/SD audio player
External D.C. power option
8 ohms or 100V line speaker output
2U 19" rack mountable
Supplied with rack-mount ears
Note: RM240S has an FM tuner

Power supply - 110/240Vac, 50/60Hz (IEC)
DC power - 24Vdc (screw terminals)
Output: Signal - 2 x RCA
Inputs - Mic XLR, 2 x mic/line jack, 2 x RCA line
Controls - Mic1, mic/line2+3, line4+5 (USB), bass, treble, master volume
Equalizer : Bass - 100Hz ±10dB
Equalizer : Treble - 10kHz ±10dB
Rear panel switches - Phantom, Vox, Mic/Line (2 + 3)
Phantom power - +20V (MIC 1 input)
THD - <1.0%
Dimensions - 433 x 320 x 89mm
Output power - 240Wrms
Outputs : Speaker - 4 x 100V zone / 8 ohms / COM terminals
Speaker switching - Zones 1, 2, 3, 4, All
Audio source - Integral USB/SD/FM player
Weight - 9.62kg
Part Number - 953.112UK
Barcode - 5015972141090
In Stock quantity shown is an estimate.

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