Cục đẩy công suất 2 x 450W Dynacord DSA 8204

Maximum Output Power, Single Channel @ 2Ω

450W

Voltage Gain, ref. 1 kHz

32.0dB

Maximum Bridged Output Power, THD = 1%, 1 kHz

4Ω - 1300W, 8Ω - 900W

Maximum Midband Output Power, THD = 1%, 1 kHz, Dual Channel

2Ω - 650W, 4Ω - 450W, 8Ω - 270W

Maximum Single Channel Output Power, Dynamic-Headroom, IHF-A

2Ω - 1150W, 4Ω - 660W, 8Ω - 350W

Rated output power, THD < 0.1%, 20–20 000 Hz

4Ω - 400W, 8Ω - 200W

Maximum single channel output power, continuous, 1 kHz

2Ω - 850W, 4Ω - 540W, 8Ω - 310W

Maximum RMS Voltage Swing THD = 1%, 1 kHz

55.3 V

Power Bandwidth THD = 1%, ref. 1 kHz, half power @ 4 Ω

< 10 Hz to 30 kHz

Voltage Gain, ref. 1 kHz

32.0 dB

Input Sensitivity rated power @ 8 Ω, 1 kHz

+2.2 dBu (1.0 Vrms)

THD at rated Output Power MBW = 80 kHz, 1 kHz

< 0.03%

IMD-SMPTE, 60 Hz, 7 kHz

< 0.1%

DIM30, 3.15 kHz, 15 kHz

< 0.05%

Maximum Input Level

+21 dBu (8.69 Vrms)

Crosstalk ref. 1 kHz, at rated output power

< -80 dB

Frequency Response, ref. 1 kHz

10 Hz to 40 kHz (±1 dB)

Input Impedance, active balanced

20 ㏀

Damping Factor, 1 kHz

> 300

Slew Rate

25 V/μs

Signal to Noise Ratio A-weighted

> 106 dB

Output Noise, A-weighted

< -71 dBu

Output Stage Topology

Class AB

Power Requirements

240 V, 230 V, 120 V or 100 V; 50 Hz to 60 Hz (factory configured)

Power Consumption 1/8 maximum output power @ 4 Ω

470 W

Mains Fuse

240 V / 230 V: T10AH; 120 V / 100 V: T20AH

Protection

Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters, Inrush current limiters, Turnon delay

Cooling

Front-to-rear, 3-stage-fans

Ambient Temperature Limits

+5 °C to +40 °C

Safety Class

I

Kích thước (W x H x D)

483 x 88.1 x 421.5 mm

Khối lượng

12.6 kg

Signal Processing

HPF / 18 dB, switchable