
TOA Electronics PM‑660U Paging Microphone – Desktop Push‑to‑Talk Microphone with Remote Control Function
Paging Microphone – PM-660U
The TOA PM‑660U is a durable, easy‑to‑operate desktop paging microphone designed for clear paging and general announcements. Featuring a large push‑to‑talk switch with a locking lever, a sturdy anti‑vibration construction, and a balanced output, the PM‑660U ensures low handling noise and reliable performance in commercial paging environments such as offices, warehouses, retail stores, schools, and transportation facilities.
The microphone also includes a built‑in remote control switch—interlocked with the talk switch—allowing it to control amplifier power or trigger a chime, making it ideal for integrated PA systems.
Key Features
- Large Talk Switch: Easy‑to‑use push‑to‑talk switch with locking lever for continuous announcements.
- Remote Control Capability: Built‑in switch enables amplifier power ON/OFF or chime activation.
- Low Handling Noise: Anti‑vibration design ensures clean, noise‑free paging.
- Balanced Audio Output: Reduces noise and interference over long cable runs.
- Durable Construction: Rugged housing designed for daily professional use.
- 2.5 m Fixed Cable: Four‑conductor shielded cable (no plug) included for system integration.
Specifications
Microphone
- Type: Moving coil microphone
- Polar Pattern: Unidirectional
- Impedance: 600 Ω, balanced
- Sensitivity: −58 dB (1 kHz, 0 dB = 1 V/Pa)
- Frequency Response: 100 Hz – 10 kHz
Controls
- Talk Switch: Push‑to‑talk with locking lever (short‑off type)
Connectivity
- Output Cable: 4‑conductor (2 shielded), 2.5 m (8.2 ft), no plug
- Remote Control: 500 mA or less at 30 V DC
Environmental
- Operating Temperature: −10 °C to +50 °C (14 °F to 122 °F)
- Operating Humidity: 95% RH or less (no condensation)
Construction
- Microphone Head: Zinc‑plated steel wire, gray baked paint
- Main Unit: ABS resin, gray
Dimensions & Weight
- Dimensions: 100 (W) × 212 (H) × 150 (D) mm (3.94" × 8.35" × 5.91")
- Weight: 400 g (0.88 lb), cable excluded
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Paging Microphone – PM-660U
The TOA PM‑660U is a durable, easy‑to‑operate desktop paging microphone designed for clear paging and general announcements. Featuring a large push‑to‑talk switch with a locking lever, a sturdy anti‑vibration construction, and a balanced output, the PM‑660U ensures low handling noise and reliable performance in commercial paging environments such as offices, warehouses, retail stores, schools, and transportation facilities.
The microphone also includes a built‑in remote control switch—interlocked with the talk switch—allowing it to control amplifier power or trigger a chime, making it ideal for integrated PA systems.
Key Features
- Large Talk Switch: Easy‑to‑use push‑to‑talk switch with locking lever for continuous announcements.
- Remote Control Capability: Built‑in switch enables amplifier power ON/OFF or chime activation.
- Low Handling Noise: Anti‑vibration design ensures clean, noise‑free paging.
- Balanced Audio Output: Reduces noise and interference over long cable runs.
- Durable Construction: Rugged housing designed for daily professional use.
- 2.5 m Fixed Cable: Four‑conductor shielded cable (no plug) included for system integration.
Specifications
Microphone
- Type: Moving coil microphone
- Polar Pattern: Unidirectional
- Impedance: 600 Ω, balanced
- Sensitivity: −58 dB (1 kHz, 0 dB = 1 V/Pa)
- Frequency Response: 100 Hz – 10 kHz
Controls
- Talk Switch: Push‑to‑talk with locking lever (short‑off type)
Connectivity
- Output Cable: 4‑conductor (2 shielded), 2.5 m (8.2 ft), no plug
- Remote Control: 500 mA or less at 30 V DC
Environmental
- Operating Temperature: −10 °C to +50 °C (14 °F to 122 °F)
- Operating Humidity: 95% RH or less (no condensation)
Construction
- Microphone Head: Zinc‑plated steel wire, gray baked paint
- Main Unit: ABS resin, gray
Dimensions & Weight
- Dimensions: 100 (W) × 212 (H) × 150 (D) mm (3.94" × 8.35" × 5.91")
- Weight: 400 g (0.88 lb), cable excluded














