Interalia Voice Announcer MMU2-64RAB
Description
Genuine Original Interalia Digital Voice Announcer MMU2-64RAB. Interalia's Digital Voice Announcer is a microprocessor based audio recording and announcement system. A recorded message plays to a telephone line when the announcer is called. The audio recordings are stored in a solid state medium. The SMU, DMU, MMU2-4 and MMU2-6 are one, two, four and six line announcers respectively. They can be ordered with the following options: recording time from 32 seconds to 17 minutes; remote access; AC or DC power supply; battery backup; low impedance audio output. To determine the options installed in a particular unit, locate the model number code on the rear of the unit and compare it to the model number description chart in Appendix C. The amount of memory installed in an announcer determines the recording time. The total recording time is displayed on power up.
Model Number: MMU2-64RAB
Features:
- Choice of 4 or 6 announcement channels;
- Up to 17 minutes of recording time;
- DTMF call transfer;
- Remote access recording;
- Call statistics;
- System operating battery backup;
- Solid-state design ensures reliable, maintenance-free operation;
- Compatible with all major telephone systems;
- 2 hours of system operation on battery backup;
- Call count statistics.

| RECORDING TIME AVAILABLE | Model MMU2-6: 64 second base unit Additional memory is available in 32 second increments up to a maximum of 17 minutes, 4 seconds |
| NUMBER OF LINES | Model MMU2-6: 6 announcement lines |
| NUMBER OF MESSAGES | One to six announcement messages (user configurable) One standby message |
| REMOTE ACCESS | Allows announcer to be programmed from a remote location |
| BATTERY BACKUP | Announcer operates for up to 2 hours, from a fully charged battery, during a power interruption 48 hour battery recharge |
| CONTROL PULSE / ALARM CONTACTS | 0.3 A / 60 VDC 1.0 A / 24 VDC 0.5 A / 120 VAC |
| VOICE ENCODING / DECODING | 8 Khz sampling rate, 8 bits/sample (PCM) |
| FREQUENCY RESPONSE | 200 Hz to 3.4 Khz (+3 dB) |
| OUTPUT LEVEL | Adjustable to a maximum of -9 dBm |
| INPUT IMPEDANCE | Tape: 10KΩ (1/4” phone plug) Microphone: 600 Ω (1/4” phone plug) Handset: 220 Ω |
| POWER SUPPLY | 10/120 VAC, 60 Hz, 0.2 A, 15W; or 220/240 VAC, 50 Hz, 0.1 A, 15W; or 48 VDC, 0.3 A, 12W, or 12 VDC, 1.0 A, 12W |
| FUSE RATINGS | AC Power: MDL 0.25A Slow Blow DC Power: MDL 0.5A Slow Blow Battery: MDL 2.0A Slow Blow |
| DIMENSIONS | 1.75in. (4.5cm) H x 16.25in. (41cm) W x 9.25in. (23.5cm) D |


