The TOA A1700 Series is a range of high-performance mixer amplifiers, specifically designed to satisfy a wide range of mixing applications. With six microphone and three auxillary inputs, they are ideal for use in multiple microphone PA environments such as houses of worship, meeting halls and similar locations. The A1700 Series offers an unprecedented level of operational flexibility in a versatile, cost-effective product line that provides ideal PA solutions. The three models in the A-1700 Series are:
- A1706 – 60W Mixer Amplifier
- A1712 – 120W Mixer Amplifier
- A1724 – 240W Mixer Amplifier
Use optional P1812 or P2240 to increase power output if required
Product Specification
All A1700 Mixer Amplifiers Feature
- 100V line or low impedance output
- Two speaker zones, individually selectable from the front panel
- Six unblanced or balanced XLR microphone inputs, all with selectable phantom power
- Three auxillary inputs – two RCA and one balanced XLR
- Remote volume control and power on
- Front bass and treble controls
- Record output
- Line output and power amp input for external equalisation
- Rack mountable with optional MB25B brackets
| Power Source | 240 V AC, 50/60 Hz |
|---|---|
| Rated Output | 120 W |
| Power/Current Consumption | 258 W (rated output), 105 W (EN60065), 320 mA or less (when power switch is OFF) |
| Frequency Response | 50 Hz – 20 kHz (±3 dB) |
| Distortion | 2 % or less at 1 kHz, rated power |
| Input | MIC 1 – 6: -60 dB*, 600 O, electronically-balanced, combined type of XLR-3-31 equivalent and phone jack AUX 1 – 2: -20 dB*, 600 O, electronically-balanced, combined type of XLR-3-31 equivalent and phone jack (Either MIC 5 or AUX 1, and either MIC 6 or AUX 2 selectable) AUX 3 – 4: -20 dB*, 10 kO, unbalanced, RCA pin jack AUX 5: -20 dB*, 10 kO, unbalanced, combined type of XLR-3-31 equivalent and phone jack PWR AMP IN: 0 dB*, 600 O, unbalanced, RCA pin jack (An equalizer or other signal processor connectable between LINE OUT and PWR AMP IN terminals) |
| Output | REC: 0 dB*, 600 O, unbalanced, RCA pin jack LINE: 0 dB*, 600 O, unbalanced, RCA pin jack SPEAKER SELECTOR: 2 zone, high impedance (100 V line/83 O), individual selector key, M4 screw terminal DIRECT SPEAKER OUT: High impedance (100 V line/83 O), M4 screw terminal Low impedance (4 – 16 O), M4 screw terminal (Both Low and High impedance terminals cannot be used at the same time.) |
| Phantom Power | ON or OFF for each MIC1 – 6 with switch setting (+17 V DC) |
| S/N Ratio (Band Pass : 20 Hz – 20 kHz) | 100 dB or more (Master volume: min) 76 dB or more (Master volume: max) 60 dB or more (MIC 1 – MIC 4) 53 dB or more (MIC 5, MIC 6) 76 dB or more (AUX 1 – AUX 5) |
| Tone Control | Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz |
| Control Input | REMOTE VOLUME: M3 screw terminal POWER REMOTE: No-voltage make contact input, open voltage: 28 V DC (when the unit’s power is OFF), short-circuit: 10 mA or less, M3 screw terminal |
| Indicator | 5 point LED output level meter, Power indicator LED, Zone indicator LED |
| Operating Temperature | -10 ? to +40 ? |
| Finish | Panel: ABS resin, black, hairline Case: Steel plate, black |
| Dimensions | 420 (W) × 107.7 (H) × 367 (D) mm |
| Weight | 12.6 kg |
| Accessory | Power cord ……1, Terminal block cover ……1, Terminal block cover mounting screw ……2 |
| Option | Rack mounting bracket: MB-25B |
| Warranty | 3 years |
