TOA A-2030 H เครื่องขยายเสียงระบบประกาศ 30 วัตต์ 

The A-2030 is a high cost-performance mixer power amplifier suited for broadcasting paging or background music in schools, offices, shops, factories, mosques, churches and large rooms. 

Power Source 

220 – 240 V AC, or 24 – 30 V DC 

Rated Output 

30 W 

Power Consumption 

34 W (EN60065), 78 W (AC operation at rated output), 

2 A (DC operation at rated output) 

Frequency Response 

50 – 20,000 Hz (±3 dB) 

Distortion 

Under 1% at 1 kHz, 1/3 rated power 

Input 

MIC 1 – 3: -60 dB*, 600 Ω, balanced, phone jack 

AUX 1,2: -20 dB*, 10 kΩ, unbalanced, RCA pin jack 

Output 

Speaker out: Balanced (floating) 

High impedance: 330 Ω (100 V), 170 Ω (70 V) 

Low impedance: 4 Ω (11 V) 

Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack 

Phantom Power 

DC +21 V (MIC 1) 

S/N Ratio 

Over 60 dB 

Tone Control 

Bass: ±10 dB at 100 Hz 

Treble: ±10 dB at 10 kHz 

Muting 

MIC 1: Mutes other input signals by 0 – 30 dB attenuation 

Indicator 

Power, signal, peak 

Finish 

Panel: ABS resin, black 

Case: Steel plate, black 

Dimensions 

420 (W) × 100.9 (H) × 280.3 (D) mm (16.54″ × 3.97″ × 11.04″) 

Weight 

5 kg (11.02 lb)