Detailed Product Description

CX-2310 dual channel electronic crossover:

Functions:
There are 2 ways for stereo and 3 ways for mono, it has two modes: mono and stereo
The frequency from 85Hz to 10kHz can be adjusted. You can select 2 ways or mono
3 ways (high, mid, low) or subwoofer output
It can connect to several power amplifiers
Output channel: stereo 2 ways / mono 3 ways
Stereo crossover frequency: LF/HF 45 - 960Hz
Balanced input impedance: 10k ohms
Unbalanced input impedance: 20k ohms
Frequency response: 90dBu (low frequency out), -88dBu (high frequency out)
Signal to noise ratio: 110dB
Separation: 94dB
THD: less than 0.04% (in band)
Dual channel mode: low/mid (frequency): 45Hz - 960Hz or 450Hz - 5kHz (x10)
Mid/high (frequency): 450Hz - 7.5kHz
Mono mode: low/low-mid (frequency): 45Hz - 960Hz or 450Hz - 5kHz (x10)
Low-mid/high-mid (frequency): 450Hz - 7.5kHz
High-mid/high (frequency): 2kHz - 20kHz

Packaging dimensions (L x H x W): 545 x 80 x 250mm

SR-2000 dual channel power driver:

Function:
Specialty modulate for the high and mid frequency of left/right channel
With a switch for bass or subwoofer
Double transformer for power supply
T.H.D.: less than 0.05% 1kHz
Frequency response: 10Hz-25kHz + or - 0.5dB
Output impedance: 51 ohms
Input impedance: 47k ohms
Dynamic range: 105dB
Separation: 100dB
Bass excite frequency: 80Hz
Treble excite frequency: 1.2kHz - 8kHz
Packaging dimensions (L x H x W): 545 x 80 x 250mm

EC-A1 effect mixer:
Digital karaoke time-lapse reverberation
Karaoke tonal function
High fidelity preamplifier
Particular microphone audio frequency function
Microphone's signal channel and the music signal are adjusted independently

Specifications:
General harmonic distortion: less than 0.05% 1kHz
Frequency response (music signal): 20Hz - 25kHz+3dB
Delay time: 150ms/175ms/200ms (3 bands can select)
Output impedance: 1kW
Input impedance: 20kW (unbalanced)
Dynamic range: 105dB
SNR: more than 80dB (a count right)
Separation: 100dB
Bourdon's frequency: 100Hz+10dB
Treble frequency: 10kHz+10dB
Consumed power: 10W

Packaging dimensions (L x H x W): 515 x 80 x 250mm