TOA DT-940 AM/FM Synthesizer Tuner

The TOA DT-940 AM/FM Stereo Tuner is a frequency-synthesized broadcast tuner designed for professional commercial audio systems. Delivering excellent sensitivity, tuning stability, and clean sound quality, the DT-940 is ideal for background and foreground music in restaurants, retail spaces, offices, hospitality venues, and public facilities.

Its clean front-panel layout and intuitive controls make operation simple, while advanced tuning features ensure reliable access to broadcast radio content.

Advanced Tuning & Preset Management

The DT-940 supports 40 total station presets (20 AM and 20 FM), offering flexible tuning methods to suit any installation:

• Automatic station scan

• Manual tuning

• Direct frequency entry

• Memory preset recall

An Automatic Preset Tuning (APT) function scans and stores up to 20 AM and 20 FM stations automatically, allowing fast setup with minimal configuration—ideal for commercial environments.

Clear Display & Professional Design

A large digital LCD clearly shows station frequency, tuning mode, preset number, and band selection. The uncluttered aluminum front panel provides a professional appearance that integrates seamlessly into equipment racks and AV control rooms.

Flexible Audio Integration

The DT-940 offers both stereo and mono line-level outputs, making it easy to integrate with TOA mixers, amplifiers, and distributed audio systems. Output levels are optimized for professional signal chains, ensuring clean and reliable audio delivery across commercial installations.

The unit includes all essential accessories for immediate setup, including antennas and connection cables.

TOA DT-940 Key Features

• Frequency-synthesized AM/FM stereo tuner

• 40 memory presets (20 AM / 20 FM)

• Large digital LCD

• Automatic Preset Tuning (APT)

• Multiple tuning modes: auto, manual, direct entry, preset recall

• Mono and stereo line-level outputs

• Clean, professional front-panel design

• Includes antennas and RCA stereo cable

• Ideal for commercial and installed sound systems

TOA DT-940 Specifications

Power Source:

• 120 V AC, 60 Hz (via supplied AC adapter)

Power Consumption:

• 60 mA (with AC adapter)

Receiving Frequency:

• FM: 87.9 – 107.9 MHz (100 kHz steps)

• AM: 520 – 1710 kHz (10 kHz steps)

Antenna Input:

• FM: 75 Ω unbalanced, F-type connector

• AM: Loop antenna (balanced) or external antenna (unbalanced)

Audio Output:

• Stereo: –15 dB*, 10 kΩ, unbalanced (RCA)

• Mono: –10 dB*, 10 kΩ, balanced (M3 screw terminal)

Memory Channels:

• 20 AM / 20 FM

Operating Temperature:

• 0°C to +40°C (32°F to 104°F)

Operating Humidity:

• 90% RH or less (no condensation)

Finish:

• Front Panel: Aluminum, black hairline finish

• Case: Pre-coated steel, black

Dimensions:

• 420 × 50.8 × 295.2 mm (16.54" × 2" × 11.62")

Weight:

• 2.9 kg (6.39 lb)

Included Accessories:

• AC adapter

• AM loop antenna

• FM wire antenna

• RCA stereo cable (1 m)

Optional Accessory:

• Rack Mount Kit: MB-15B