Vintage Hi-Fi Classic – Akai GXC-510D Stereo Cassette Deck (c. 1976) The Akai GXC-510D stereo cassette deck is a standout vertical hi-fi component from the golden era of Japanese audio engineering. Combining Akai’s pioneering GX (Glass & Crystal ferrite) head technology, robust mechanics, and a unique upright form factor, it appeals to serious collectors and audiophiles seeking innovation, reliability, and true 1970s style in their vintage setups. Features & Specifications: Model: Akai GXC-510D (Stereo Cassette Deck, vertical format) Manufacture Era: Circa 1976 Head Technology: 2-head system with single-crystal GX recording/playback head — glass-wrapped for durability and outstanding audio fidelity Transport: Precision vertical design, mechanical full-direct function change with pop-up cassette mechanism Tape Speed: 4.75 cm/s (standard) Track System: 4-track, 2-channel stereo Wow and Flutter: 0.08% WRMS Frequency Response: 30 Hz – 16 kHz ±3 dB (chrome tape); 30 Hz – 15 kHz ±3 dB (low-noise tape) Noise Reduction: Dolby system onboard, 54 dB S/N, 62 dB with Dolby engaged Distortion: 1.5% (1 kHz, 0 VU) Erasure Rate: 65 dB Construction: Large analogue VU meters, pop-off transparent maintenance lid, full aluminium panel, robust mechanical controls Input/Output: Line and mic inputs (independent left/right recording levels), line output control, headphone output Recording Bias: 62 kHz Special Features: - ADR (Automatic Distortion Reduction) system for cleaner recordings at high input - Direct function controls allow fast forward to eject transitions - Tape selector supporting chrome and ferric (low-noise) tape - Real mechanical index counter, detachable cover for easy head cleaning and tape maintenance Collectable & Audiophile Value: The Akai GXC-510D is revered for its innovation — Akai’s GX heads are known for longevity and near-reel-to-reel fidelity, a feat few cassette decks can claim. Its striking upright design, analogue VU meters, and all-mechanical charm make it a conversation piece and a performer for Hi-Fi tape fans. A top choice for those restoring or displaying an authentic 1970s setup—either as a daily-use rig or as a collector’s showcase. Shipping: Worldwide tracked and insured shipping per Catawiki’s standards for rare audio gear. Proudly presented by SpaceTime Engineering YouTube Channel. PS: This vintage cassette deck is operational; however, due to its age, we recommend service maintenance — specifically replacing drive belts, the capstan rubber roller, and calibration by a qualified technician — to ensure the finest results for playback and recording for years to come.