Volume Controls

Mixer Amplifiers

Ceiling Speakers

25/70V Ceiling

FT4 Rated
HDMI Cables

Model: SND-C8240
The Sound Acoustics C-8240 commercial mixer
amplifier provides constant-voltage outputs for
background music and voice paging. It’s ultra low
noise, high headroom circuitry provides crystal clear
audio for the most demanding environments. Special
features are included to allow system expansion, easy
installation and intuitive operation. Sound Acoustics
amplifiers also provide state of the art protection
circuitry to ensure long term reliability. Sound
Acoustics is the professional installers first choice
for high quality sound installations.

8 Multi use inputs.
240W RMS output @ 25/70/100V & 4Ohm.
Color Coded inputs & outputs.
Front Panel iPod, MP3 or Computer input.
PRO-RVC input allows up to 6 additional inputs (3 mic & 3 Line)on Cat5 with
volume control.
Four inputs with switchable override capablilty.
High headroom low noise mic/line pre-amplifiers.
Individually switchable 24V phantom power (mic inputs).
Balanced bridging inputs/outputs with contact activation (room combining).
Telephone input with auto override and volume control.
Removable front panel knobs (includes security covers).
Music On Hold dual zone outputs.
Chime tone contacts with volume control.
Remote mute contacts.
Pre-Amp output.
Removable terminal block connectors.
Multiple override modes.
Switchable HPF (high pass filters) Mic input and main outputs.
Remote master volume control (via 10kohm potentiometer and PRO-RVC).
Onboard compressor (prevents distortion overload).
cMETus approval E112876.

Documentation & Images
Technical Specifications:
Download (PDF)
Product Manual:
Download (PDF)
Download (PDF)
+ Images:
[Front] [Rear]

Optional Accessories:
Remote Line / Microphone Mixer
SA-RK2.0 -
Rack Kit


Output Power (RMS): 240 watts
Frequency Response: 50Hz- 20kHz
Total Harmonic Distortion: <0.5% at rated power
Signal To Noise Ratio: Mic 70dB
Signal to Noise Ratio: Line 79dB
Signal to Noise Ratio: Tel 79dB
Maximum Residual Noise Level: 5mV
Inputs: Microphone 6 expandable to 9
Inputs: Line Level 9 expandable to 12
Input:Telephone x 1
Input: PRO-RVC x 1 (RJ45)
Chime with Level Adjust x 1
Speaker Outputs: 25V/70V/100V 4ohm
Line level Outputs: 3
Balanced bridging input/output with contact activation: x 1
MOH Output: 8 ohm 1W & 600 ohm 1V
Power Requirements, AC AC120V/60Hz
Power Consumption: AC 700W
Dimensions: 17”W x 4”H x 14”D
Shipping Weight: 13.8kgs



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