Output power (load 4Ω): SPM-81000: 350W×2 (RMS); 500W×2 (EIAJ)
One stereo and one mono graphic EQ.
Digital effects with 100 presets.
PAD buttons for controlling loud input signals (only mono channel).
8 Balanced XLR combo inputs with 48 Volt phantom power (SPM-81000).
One tape input channel assignable to MAIN or to MONITOR.
Each channel has 3-band EQ, one monitor, one effect send, and one XLR input.
4 stereo channels with RCA inputs (SPM-81000).
RCA L/R tape in and L/R tape out.
Stereo PHONES and balanced MAIN outputs.
POWER AMP outputs with Stereo or Monitor/Main and Bridge mode.
Professional Switching Power Amplifiers
FEATURES：
Front panel LED indicators for protection, power, signal and clip.
Balanced input to ensure noiseless while long wiring.
Active distorted revision technology in order to reduce the ratio of resonance of cabinet in sub-frequency.
AA class audio control circuit can ensure high S/N ratio when the signal is weak.
Smart-designed protection system for overload, overheat, short circuit and it also provides a protection for the circuit when the center point is out of balance.
The symmetrical ultra-balanced input is used in amplifier circuit, it can enlarge the dynamic range.
Allow selection of Stereo, Bridge operation
Binding post and Neutrik Speakon connectors for output.
Rugged amplifier in a strong, compact chassist weight.
Brief Description: There are total 20-Channel inputs for SM-204U mixing console: 12 mono MIC inputs, and 4 stereo line inputs.
With USB interface + DSP Preset function.
Key Features:
12 MIC inputs, 4 stereo inputs, 4 AUX stereo inputs, 1 RCA 2-track input and 1 RCA 2 -track output.
Mono channels: Low-distortion MIC pre-amp with high dynamic range / Balanced XLR and TRS inputs, low cut filters 75Hz 18dB / oct on each channel / 3-Band EQ on each channel / +48V phantom power for dynamic mic. input.
STEREO channels: Balanced TRS inputs / +4/-10dB signal level controls / 4-band EQ on each channel.
12CHANNEL INSERT and MAIN MIX INSERT.
4 SBUGROUP OUTPUS and LEVEL control.
1MONO OUTPUTS and LEVEL control.
MUTE, MIX, SUB switches, PEAK LED and high-quality 60mm fader on each channel.
4 AUX sends: AUX1/2 are configured as PRE, AUX3 is configured as switchable PRE / POST, AUX4 / DFX for internal DSP & discrete output.
Built-in 256 different digital effects sending signal to AUX sends or main mix bus.
4 AUX stereo inputs for aux returns.
9-band EQ with±15dB level.
12 sengment signal level meters, use C. ROOM PHONES to and PHONES to change CTRL-ROOM / PHONES output signal.
With USB INTERFACE you can record and playback.
Specifications:
MODEL SM-204U
Mono input channels Microphone input: Electronically balanced, XLR-F
Frequency response: 10Hz to 55kHz, ±3dB
Distortion (THD+N): <0.01% at +0dB, 22Hz~22kHz4.
Gain range: 0dB to -50dB
Phantom power: +48V with switch control
Stereo input channels Gain range: 0dB to -50dB
Max. input: +22dB
SNR: >90dB
Impedances: Electronically balanced JACK
Sensitivity range: -10dB / +4dB
Microphone input: 1.5KΩ
All other input: 10KΩ or greater
All other out: 120Ω
Tape out: 1kΩ
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