Power output: 75Wx4/4Ω, 150Wx4/2Ω, 150Wx2/4Ω

Impedance: 4Ω, 2Ω

S/N ratio: >95db

Voltage: 11.5~14.4V

Channels: 4CH, 2CH

Dimensions: 420 x 235 x 50mm

Frequency response: 10Hz~30KHz±2db

Low-frequency range: 40Hz~240Hz/12db SNAdjustable gain: 0.25~6V

Remarks:--Front channel: 40-240Hz--Crossover with front/rear channel--Philips 5654 vacuum tube; users may change tubes of same number.

GF-600T

Power output： 150Wx2/4Ω,300Wx2/2Ω, 450Wx1/4Ω, 900Wx1/2Ω

Impedance： 4Ω 2Ω

S/N ratio： >95db

Voltage： 11.5~14.4V

Channels： 2CH.1CH

Dimensions： 420x235x50mm

Frequency response： 10Hz~30KHz +-2db

Low-frequency range： 40Hz~150Hz/12db SNAdjustable gain： 0.25~6V

Remarks: --Low Pass: 40-150Hz--Philips 5654 vacuum tube, users may change tubes of same number--Can be adjusted to left or right separately

GF-600B

Power output：150W*2*4Ω, 300W*2*2Ω, 450W*1*4Ω, 900W*1*2Ω

S/N ratio：>95dB

Voltage：11.5~14.4

Channels： 2CH.1CH

Dimensions：420*235*50mm

Frequency response：10Hz~30KHz

Low-frequency range：40~150Hz/12dB

Adjustable gain：0.25~6V

Remarks:--Low Pass: 40-150Hz--Can be adjusted to left or right separately