ชุดเสียงตามสาย TOA DA-250F

TOA DA-250F

รหัส :  DA-250F

TOA DA-250F

4 Ch ดิจิตอล เพาเวอร์แอมป์ กำลังขับ Output 4x250 W@4Ω

เครื่องขยายเสียงTOA 4x250 วัตต์ 4Ω

Class D

Power Consumption 200 W (based on UL/CSA standards)

1300 W (rated output 4 Ω × 4)

850 W (rated output 8 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 (4 Ω), 170 W × 4 (8 Ω)

2 channels (BRIDGE): 500 W × 2 (8 Ω)

M4 screw terminal, distance between barriers: 8.8 mm

Frequency Response 20 - 20,000 Hz (±1 dB)

Total Harmonic Distortion 0.1% (1 kHz)

0.3% (20 - 20,000 Hz)

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