Stereo passive mixer (unpowered) featuring 4 input channels and 2 output channels, designed for active OEM multi-way systems where each speaker is powered by one specific amplified channel. SPM4 mixes audio through 4 audio transformers specifically developed to achieve very low distortion and highly linear acoustic response. SPM4 provides the ability to mix the midrange/woofer and tweeter channels coming from the amplifier and supply one single mid-high channel. The Ch1(L/R) channels feature two inputs, one features an inverting input compared to Ch2 (L/R) channels; the mixing process often gives better results when one of the two channels undergoes a 180° dephasing. SPM4 is especially recommended to extend the number of inputs of the Audison digital processors or amplifiers with built-in DSP because they feature a De-equalizer (De-Eq). In that case, any possible non-linear acoustic emissions due to the mixing of the pre-existing filtered channels are duly compensated.
- SKU:
- SPM4
- UPC:
- 8018823118538
- Condition:
- New
- Availability:
- In stock and ready to ship!
- Shipping:
- Free 2-Day Shipping!
Manufacturer SKU: |
66755080 |
UPC: |
8018823118538 |
Bundle: |
No |
Feature 1: |
Max Input Power (RMS): 25W |
Feature 2: |
Max Input Power (Peak): 50W |
Feature 3: |
Output Gain: -3 dB |
Feature 4: |
Input Impedance: 32 Ohms |
Feature 5: |
Phase Inverter: Ch1 (left and right) |
Condition: |
NEW |
Weight: |
0.7900 lbs |