1. H series is a classic pure copper large ring transformer power supply, TD power amplifier

2. It has perfect protection measures to prevent the power amplifier from overheating, short circuit, overcurrent and DC output

3. High-performance transformer power supply, strong power output, sufficient margin storage, and ultra-high stability.

4. The screen displays the volume and temperature, which is more convenient to use.

5.8 Ω stereo power: 2 × 800W

4 Ω stereo power: 2 × 1200W

8 Ω bridge power: 1600W

6. Total harmonic distortion<0.1%

7. Conversion rate>20V/ μ s                                                                                                                 

8. Damping coefficient>300

9. Dynamic range ≥ 100dB

10. Signal-to-noise ratio ≥ 100dB

11. Input impedance balance 20K Ω/unbalance 10K Ω

Product characteristics:

1. High-performance self-developed core DSP chip

2. 48KHz sampling frequency

3. Four-channel input and eight-channel output; Each input and output has 11 PEQ segments

4. Each channel at the output end includes: high and low pass filter, delay, phase, mute, voltage limiter and parameter equalization

5. Each input and output channel is equipped with mute key switch

6. The starting time, release time and threshold of the pressure limiter can be adjusted

7. High and low pass filter, slope and type (Butterworth, Linkwitz-Riley, Bessel) multiple choices, - 6dB, - 12dB, - 24dB, - 36dB, - 48dB, frequency division point can be any range

8. The delayer can select time or distance as the unit for convenient calculation

9. External USB and 485 interface, 485 interface supports multiple computers

10. Available delay of input channel and output channel: 1500ms

11. Comprehensive setting and real-time monitoring by connecting PC

12. Super audio signal processing quality

13. The core program can be continuously upgraded and automatically restarted after upgrading

14. 10 groups of preset data

15. The frequency setting can reach the accuracy of 1Hz, the delay can reach the accuracy of 0.02ms, the gain can reach the accuracy of 0.1dB, and the maximum Q value is 128

16. LCM2002 display screen, with the following functions: volume, delay, filter, EQ, pressure limit, noise gate, etc., and the preset program can be accessed on the panel knob

17. There are 6 LED level displays at the input and output terminals

18. Equipped with computer control interface in Chinese and English, debugging is very intuitive

Parameter list:

1. Input and output values: 4 in and 8 out

2. Signal-to-noise ratio (A-weighted): ≥ 119dB

3. Maximum output level:+15dBu

4. Maximum input level:+15dBu

5. Frequency response range: 20Hz-22KHz

6. Resolution: ≥ 65dB

7. Input common mode rejection ratio: ≥ 60dB

8. Dynamic range (input): ＞ 115dB

9. Dynamic range (output): ＞ 115dB

10. THD distortion: 0.006%

11. Input impedance: balanced input 20K, unbalanced input 10K

12. A/D converter: PCM1804, 24bit, 216 KHz

13. D/A converter: PCM1798, 24bit, 192 KHz

14. DSP internal delay: 2ms

15. Internal sampling rate: 48K

16. Input/output maximum delay: 1500ms

17. LED indicator: each input and output has LED indication status

18. Input connector: one balanced XLR per channel

19. Output connector: one balanced XLR per channel

20. Power input: 90-265VAC, 50-60Hz

21. Chassis size (WxDxH): 480mmx45mm x221mm

22. Net weight: 3.8kg

1. It has four signal inputs (70V/100V audio signal) and four signal outputs (70V/100V audio signal)

2. This machine can automatically monitor whether the output signal line has been struck by lightning. When a lightning strike is detected, it can automatically disconnect the input and automatically lead the lightning to the earth through the safety ground wire network

3. Channel switching capacity: 20A/70-100V, audio signal

4. It has lightning protection, overvoltage protection and leakage protection functions

5. It has 2 kinds of LED to display the working status of the machine (normal operation and fault protection)

6. Lightning protection grade: meet IEC529/EN60 529 protection grade: IP20

7. Supporting protection equipment for lightning protection system of outdoor broadcast line