This SHOW mixer is perfect for setting up a PA where multiple inputs are required. The SPA-12 mixer has 12 input channels with adjustable volume selectors for each channel. 6 of these channels are microphone inputs with XLR/1/4" combo sockets, the other 6 channels are RCA inputs. Adding to the feature the SPA-12 has a 3 band EQ, mono out and microphone out all fitting into a 1RU 19" rack mount unit. Perfect for use in super-markets, churches, convention halls, footy clubs, gyms and schools. High performance, excellent sound quality and hassle-free operation make this mixer an ideal choice for installations.

SHOW is a well represented brand in the public address arena. They offer products ranging from entry level PA to professional level PA, their ergonomic and user-friendly designs reflect through their large range of products consisting of; processors, PA speakers, megaphones, amplifiers and wireless speaker systems. With more than 20 years experience in the Public address field you can rest assured that your investment in a SHOW product will have great performance, excellent sound quality and impeccable reliability.


6 Mono channels with combo input
6 line inputs
Mic,  with phantom power, line switch selector
Low-distortion mic. pre-amp with high dynamic range
Phantom power on each mic. Input channel
CH level control, signal LED to indicate input signal
Mic.1 priority mute  potentiometer
Stereo channels
CH7/8,CH9/10,CH11/12 RCA inputs
Input level control , input signal LED
Stereo line output
Mono output and level control
Mic. out for monitoring CH1~16 output
Stereo rec. out, RCA. for mixing L/R OUT
3-band EQ for low, mid, high
MASTER level controls the main output level
4-segment signal level meters
Switch-able AC 220V-240V or DC 24V operating voltage
S.N.: (Microphone): Better than 75dB rated output, (Line): Better than 90dB rated output
Tone controls: (Bass): ±10dB(-100Hz), (Treble): ±10dB(-10KHz)
Phone output: 0.5W into 47Ω
Monitor output: 1.0V 
T.H.D: ≤0.01% At 1KHz
Main voltage: 220~240VAC~50/60Hz or 24VDC
Dimension: 483x44x195mm (WxHxD)
Weight: 2.9kg


Barcode # 1001618
Brand SHOW
Shipping Weight 2.9000kg
Shipping Width 0.390m
Shipping Height 0.110m
Shipping Length 0.560m
Shipping Cubic 0.024024000m3