Class C 5 zone mixer amplifier independent output volume attenuators,power output 70W,120W,260W,&360W
Features:
1. 5 CH inputs (three microphone inputs, two line inputs)
2. 100V, 70V constant voltage outputs and 4-16 Ω constant resistance outputs
3. independent 5 zone output volume attenuator, and independent adjustment for treble and bass
4. Priority-based: MIC1 is the priority, MIC2, 3 and line AUX1, 2 are the second level
5. MIC1 has a silent function, and automatic silent is equipped with an adjustment switch, with an adjustable range of 0 to -30dB
6. Featuring 5 LED level displays for easy observation of output levels
7. One line output can be externally connected to a pure post stage power amplifier to expand system power
8. Using field-effect transistor pre amplifier and traditional transformer transistor push-pull circuit, the sound is clear and pure
9. Built in 2-level active high pass filter and low-pass filter, automatically canceling and restoring signals; Having a complete line safety guarantee
10. Machine abnormal operation protection warning function: When the input signal is too large, the load is too heavy, or the circuit is short circuited, the corresponding indicator light flashes to indicate, which has extremely high reliability
11. Perfect temperature protection: High current and high-speed fan, low working noise, and excellent heat dissipation effect; When the machine temperature rises, the temperature protection circuit will start the fan; The speed of the fan automatically increases with the increase of temperature
12. Very suitable for broadcasting in small and medium-sized public places
Specification:
Model | DK-12070 | DK-12130 | DK-1260 | DK-12360 |
Rated power outpout | 70W | 130W | 260W | 360W |
output mode | 4-16 ohms(Ω) | |||
70V/100V | ||||
Mic input | MIC1-MIC3:600ohms (Ω) 5-8mV,unbalanced | |||
Line input | AUX1-AUX2:10k ohms (Ω) 150-470mV, unbalanced | |||
Aux Output | 0. 775 V (0 dB) | |||
Frequency response | 60Hz-15kHz(±3dB) | |||
Nonlinear Distortion THD | 1% at 1kHz, 1/3 of the rated output power; Total harmonic distortion at full | |||
power rated output 2% | ||||
Signal to Noise Ratio S/N | Line:85 dB, MIC:>72 dB | |||
Tone adjustment range | BASS: 100 Hz (± 10 dB) , TREBLE:12k Hz (土10 dB) | |||
Inhibit subvocalization | When MIC1 is input, the MIC2 MIC3 AUX1 AUX2 signal attenuates by 0-30dB | |||
Output regulation | <3 dB, from no signal static working state to full load working state | |||
Cooling method | DC 12V FAN forced air cooling method | |||
Protection | AC FUSEX4AX1 | AC FUSEX4AX1 | AC FUSEX8AX1 | AC FUSEX8AX1 |
Load short circuit, overheat | ||||
Power cable | (3X0. 75 nm2)Xl.5M (standard) | |||
Power | AC 220V±10% 50〜60Hz | |||
Power consumption | 110W | 130W | 340W | 480W |
Machine dimension | 89(H)X483(W) X 366(D) ran | |||
Packaging size | 185 (H)X520(W) X 435(D) rm | |||
Net weight | 8.9kg | 11kg | 14kg | 17kg |