Listen more clearly and easily on the telephone with the PhoneMax from Williams Sound. By boosting the high frequencies that make speech understandable, the PhoneMax gives you special help with over-the-phone communication. The PhoneMax’s extra loud ringer and flashing ring indicator alert you to incoming calls, while flash and redial buttons make dialing outgoing calls more convenient. The clean, white design and high-contrast controls make this telephone an attractive addition to your desktop or wall.
Dimensions | 2.2" D, 8.9" H, 7.6" W (56 mm D, 226 mm H, 192 mm W) |
Color | White with dark gray controls |
Wide-Band Gain | 25 dB maximum |
High Frequency Gain | 30 dB maximum |
Audio Freq. Response | 300 Hz to 2800 Hz, ± 3 dB |
Max. HF Acoustic Gain | 25 dB |
Sat. Acoustic Output | 130 dB SSPL |
Total Harm. Distortion | < 3% at 120 dB SPL output, |
1000 Hz, Tone control at min. | |
Signal-to-Noise Ratio | 51 dB, NAB Weighted |
Signal Processing | Dynamic Signal Processing |
Noise Reduction | Dynamic Noise Reduction (DNR®)** |
Ringer Volume Control | Hi, Lo, Off |
Ringer Loudness | 90-95 dBA SPL at 1 meter (Hi position) |
Ringer Pitch Control | Adjustable, 3 positions (lo, med, hi) |
Flasher | Jumbo LED, high visibility, red |
Neckloop/Aux. Jack | 3.5 mm mono jack, 2.7 O impedance, 150 mW max. output |
Ringer Equiv. No. (REN) | 1.0B |
Connections | 2-wire central office connection, modular plug |
Power | Includes 12 VAC power supply |
Approvals | FCC, WEEE |
Warranty | Five years, parts and labor* |
*90 days on accessories | |
**Trademark of National Semiconductor Corp. |
Download/View | Name | Type | Language |
---|---|---|---|
PhoneMax 3.0 Manual | Manuals | English | |
PhoneMax 3.0 Specifications | Specifications | English |
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