สามารถนำแหล่งเสียงเช่น เครื่องเล่น ipod (ไอพอด) iPhone,เครื่องเล่น MP3, MP4 player, Computer, CD/DVD, Tape มาต่อที่ ช่อง input เครื่องเสียงได้ 

 

 

 

The A-2240 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.

Specification

* 0 dB = 1 V

 

Power Source220 - 240 V AC, or 24 - 30 V DC

Rated Output240 W

Power Consumption238 W (EN60065), 520 W (AC operation at rated output),
15 A (DC operation at rated output)

Frequency Response50 - 20,000 Hz (±3 dB)

DistortionUnder 1% at 1 kHz, 1/3 rated power

InputMIC 1 - 3: -60 dB*, 600 Ω, balanced, phone jack
AUX 1,2: -20 dB*, 10 kΩ, unbalanced, RCA pin jack

OutputSpeaker out: Balanced (floating)
High impedance: 42 Ω (100 V), 21 Ω (70 V)
Low impedance: 4 Ω (31 V)
Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack

Phantom PowerDC +21 V (MIC 1)

S/N RatioOver 60 dB

Tone ControlBass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz

MutingMIC 1: Mutes other input signals by 0 - 30 dB attenuation

IndicatorPower, signal, peak

FinishPanel: ABS resin, black
Case: Steel plate, black

Dimensions420 (W) × 100.9 (H) × 360.3 (D) mm (16.54" × 3.97" × 14.19")

Weight13.2 kg (29.1 lb)