
Akai 1720W
Akai
Japan

Tape Deck Details
Number of Motors
Number of Heads
Head Configuration
Wow & Flutter
Signal-to-Noise [dB]
Dimensions [mm]
Weight [kg]
Year built
Head Composition
Equalization
Frequency Response
Speed
1⅞, 3¾, 7½, 15
Max Reel [inch]
Tracks
1/4 Rec/PB
Price
Additional Information
The Akai 1720W is a well-regarded vintage reel-to-reel tape deck known for its quality build and solid audio performance. Below is a technical overview:
Key Technical Specifications
Track System: 4-track, 2-channel stereo/monaural recording and playback system
Tape Speeds: 1 7/8, 3 3/4, 7 1/2 ips, and supports 15 ips using a 15-inch reel adapter
Frequency Response: Approximately 40 Hz to 15 kHz at 7 1/2 ips
Wow and Flutter: Around 0.18% at 7 1/2 ips
Signal-to-Noise Ratio: About 50 dB
Total Harmonic Distortion: Approximately 3%
Output Power: Up to 8 watts
Semiconductors: Contains 14 silicon transistors in its circuitry
Tape Velocity Deviation: ±3% or less across supported tape speeds
Dimensions: Roughly 355 mm (W) × 360 mm (H) × 240 mm (D)
Weight: Approximately 13.4 kg
Finish: Wooden cabinet
Features
Automatic tape shutoff to protect the tape and machine
Tape lifter mechanism enabling smooth start and stop of tape contact with the head
Four-hour stereo recording capacity on a 1200-foot tape at 1 7/8 ips
Versatile usage with different reel sizes (typically up to 7 inches)
The 1720W model is the wooden cabinet variant that combines solid build quality with classic styling.
The Akai 1720W is known for its reliable performance, warm and natural tube-like sound character (influenced by its transistor/tube hybrid design), and ease of use. Its frequency response and low wow and flutter make it suitable for home hi-fi enthusiasts and semi-professional recording needs.