Akai 345 (1963)

A high-end portable reel-to-reel tape recorder with three motors, three heads, and a wide frequency response, built for demanding amateur and professional use.

Overview

The Akai 345 is a portable reel-to-reel tape recorder introduced in 1963, positioned as the most expensive model in Akai's lineup at the time. Designed for the perfectionist, it was built to meet the needs of discerning amateur and professional users who required high fidelity and reliable performance. It features a 1/4-inch recording and playback format with support for 3 3/4, 7 1/2, and 15 inches-per-second tape speeds, and includes an automatic reversing function for continuous playback. The unit uses a 4-track stereo recording system and can accommodate reels up to 10 1/2 inches in diameter with an adaptor.

Specifications

Tracks	1/4 Rec/PB, 4-track stereo recording system
Speeds	3 3/4, 7 1/2, 15 IPS
Heads	3 heads
Motors	3 motors
Wow and Flutter	0.03% wrms
Frequency Response	20Hz to 50kHz
Total Harmonic Distortion	0.03%
Weight	65 Ibs (29.5kg)
Max Reel Size	10 1/2 inches (with adaptor)
Rewind Speed	Less than 60 seconds for 1200ft
Spool Diameter	26.5 cm
Original Price	$209
Also Known As	Roberts 400

Design

The Akai 345 is a tube-based machine with a 3-motor, 3-head configuration and built-in germanium amplifiers driving dual speakers. It features an in-line 4-track stereo recording system and includes a separate switch for changing equalization settings. The design emphasizes high-fidelity audio capture and playback, with construction focused on minimizing mechanical instability.

Market

Current market prices for the Akai 345 range from $174.50 to $395.00, reflecting its status as a collectible vintage recorder. Spare parts such as a replacement pinch roller for 7.5 IPS and a head cover faceplate are available through online retailers and auction sites.

eBay Listings

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