TOA DA-250FH CE Power Amplifier แอมป์ , amplifier, power amp, power amplifier

Power Source

220 V AC, 50/60 Hz

Amplification System

Class D

Power Consumption

200 W (based on UL/CSA standards)
1200 W (rated output 70 V line, 19.6 Ω × 4)

Input

4 circuits, +4 dB* (1.23 V) (input level control in maximum position),
10 kΩ, electronically-balanced, removable terminal block (3 pins)
CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)

Rated Output

4 channels: 250 W × 4 (70 V line, 19.6 Ω)
2 channels (BRIDGE): 500 W × 2 (140 V line, 39.2 Ω)
M4 screw terminal, distance between barriers: 8.8 mm

Frequency Response

20 - 20,000 Hz (±1 dB): HPF OFF/50 - 20,000 Hz (-3 dB, +1 dB): HPF ON
(selectable with the inner jumper)

Total Harmonic Distortion

0.1% (1 kHz), 0.3% (20 - 20,000Hz): HPF OFF
0.1% (1 kHz), 0.3% (100 - 20,000 Hz): HPF ON

Protection Circuit

Protection against excessive current flow due to overload,
short circuit, unusual DC voltage output,
temperature rise at power amp. heat sink (110℃ or more),
temperature rise inside the unit (80℃ or more)

S/N Ratio

100 dB (A-weighted)

Crosstalk

70 dB (A-weighted)

LED Indicator

Power (blue) × 1, Input (green) × 4, Output (yellow) × 4,
Peak (red) × 4, Protect (red) × 4

Cooling

Forced air cooling

Operating Temperature

-10℃ to +40℃

Operating Humidity

90% RH or less (no condensation)

Finish

Panel: Aluminum, black, alumite Case: Plated steel sheet

Dimensions

482 (W) × 44 (H) × 401.8 (D) mm

Weight

6.6 kg

Accessory

Power cord (2 m) …1, Removable terminal plug (3 pins) …4,
Tamper-proof cap …4

Option

Matching transformer: MT-251H