XVR1's have been created over a period of several years for our own loudspeaker design efforts, and it is the design that ultimately performed with the most flexibility and quality, and gave us the most satisfaction with the end result.
Input Impedance, Bal. (Kohm) | 66 | Gain, Input to Output (Med Q, 6/12 dB/oct) | XLR = 8.6 dB, RCA out = 2.6 dB |
Maximum Input, Bal. (Vrms) | 30 | Gain, Input to Output (Med Q, 18/24 dB/oct) | XLR = 13.4 dB, RCA out = 7.4 dB |
Maximum Output, Bal. (Vrms) | 30 | Gain, Input to Output (Hi Q, 6/12 dB/oct) | XLR = 11.6 dB, RCA out = 5.6 dB |
Input Impedance, SE (Kohm) | 44 | Gain, Input to Output (Hi Q, 18/24 dB/oct) | XLR = 17.6 dB, RCA out = 11.6 dB |
Maximum Input, SE (Vrms) | 15 | All Pass Bandwidth (Low Pass) | -0 @ 10 Hz, -0 @ 100,000 Hz |
Maximum Output, SE (Vrms) | 15 | All Pass Bandwidth (High Pass) | -1 @ 10 Hz, -0 @ 100,000 Hz |
Input CMRR | -60 dB @ 20 KHz | Distortion + Noise (0.2 V to 30 V balanced, 20 Hz to 20 KHz) | 0.05% |
Crosstalk | -80 dB @ 20 KHz | Distortion + Noise (3 V balanced, 1 KHz) | 0.002% |
Output Impedance | 200 ohm balanced differential, 100 ohm single-ended | Filter characteristic (High Pass) | 6/12/18/24 dB/oct, 22 Hz to 18 KHz in 39 steps |
Gain, Input to Output (Low Q) | XLR = 5.6 dB, RCA out = -0.4 dB | Filter characteristic (Low Pass) | 6/12/18/24 dB/oct, 22 Hz to 18 KHz in 39 steps |






Input Impedance, Bal. (Kohm) | 66 | Gain, Input to Output (Med Q, 6/12 dB/oct) | XLR = 8.6 dB, RCA out = 2.6 dB |
Maximum Input, Bal. (Vrms) | 30 | Gain, Input to Output (Med Q, 18/24 dB/oct) | XLR = 13.4 dB, RCA out = 7.4 dB |
Maximum Output, Bal. (Vrms) | 30 | Gain, Input to Output (Hi Q, 6/12 dB/oct) | XLR = 11.6 dB, RCA out = 5.6 dB |
Input Impedance, SE (Kohm) | 44 | Gain, Input to Output (Hi Q, 18/24 dB/oct) | XLR = 17.6 dB, RCA out = 11.6 dB |
Maximum Input, SE (Vrms) | 15 | All Pass Bandwidth (Low Pass) | -0 @ 10 Hz, -0 @ 100,000 Hz |
Maximum Output, SE (Vrms) | 15 | All Pass Bandwidth (High Pass) | -1 @ 10 Hz, -0 @ 100,000 Hz |
Input CMRR | -60 dB @ 20 KHz | Distortion + Noise (0.2 V to 30 V balanced, 20 Hz to 20 KHz) | 0.05% |
Crosstalk | -80 dB @ 20 KHz | Distortion + Noise (3 V balanced, 1 KHz) | 0.002% |
Output Impedance | 200 ohm balanced differential, 100 ohm single-ended | Filter characteristic (High Pass) | 6/12/18/24 dB/oct, 22 Hz to 18 KHz in 39 steps |
Gain, Input to Output (Low Q) | XLR = 5.6 dB, RCA out = -0.4 dB | Filter characteristic (Low Pass) | 6/12/18/24 dB/oct, 22 Hz to 18 KHz in 39 steps |