LUXMAN KX-102 (1983) | The DUO BETA Masterpiece

The Luxman KX-102 represents everything enthusiasts love about early 1980s premium cassette decks. Combining three-head monitoring, automatic tape calibration, proprietary DUO BETA amplifier technology, and both Dolby B and dbx noise reduction, the KX-102 was engineered to rival open-reel performance. Designed as the perfect companion to Luxman's Contemporary Series, the Luxman KX-102 remains an impressive choice for collectors seeking exceptional recording quality and sophisticated engineering.

Specifications

Type: 3-head stereo cassette deck

Series: Luxman Contemporary Series

Tape Compatibility: Normal (Type I), Chrome (Type II), Metal (Type IV)

Noise Reduction: Dolby B and dbx

Head Configuration: Sendust Record/Erase Head, Hexalam Playback Head

Tape Monitoring: Yes

Automatic Tape Calibration: Fully automatic computer-controlled calibration

Bias Adjustment: Automatic

Equalization Adjustment: Automatic

Tape Sensitivity Adjustment: Automatic

Digital Tape Counter: Programmable

Controls: Electronic touch-button operation

Microphone Inputs: Yes

Output Level Control: Yes

Automatic Tape Transport: Yes

Remote Control: Compatible with Luxman RX-103 receiver and RC-103 remote

Special Feature: Servo Face motorized front panel

Wow & Flutter: < 0.04% WRMS

Frequency Response

Metal: 20 Hz – 22 kHz

Chrome: 20 Hz – 20 kHz

Normal: 20 Hz – 18 kHz

Signal-to-Noise Ratio:

Metal Tape 94 dB (dbx), 68 dB (Dolby B)

Chrome Tape 92 dB (dbx) 67 dB (Dolby B)

Normal Tape 90 dB (dbx) 67 dB (Dolby B)

Dimensions: 453 × 365 × 147 mm

Weight: 9.5 kg

Original sale price in germany: 2.400 DM

DUO BETA Technology and Advanced Recording Features. DUO BETA amplifier technology sets the KX-102 apart from most cassette decks of its era. While negative feedback was traditionally reserved for preamplifiers and power amplifiers, Luxman applied its extensive amplifier expertise directly to the cassette deck's audio circuitry. Instead of using a single feedback loop, DUO BETA optimizes negative feedback independently across different frequency ranges. The result is exceptionally smooth treble, transparent midrange reproduction, and tight, controlled bass with remarkably low distortion. Automatic Calibration Computer makes recording almost effortless. With a single button press, the KX-102 automatically measures the installed cassette and optimizes: Bias, Equalization, Tape sensitivity. This eliminates manual adjustments while ensuring every tape formulation performs at its best. Three-head design enables real-time monitoring. Separate record and playback heads allow users to monitor the recording directly from the tape as it is being made, making precise recording adjustments possible. dbx noise reduction delivers near open-reel dynamics. The built-in dbx system dramatically increases dynamic range while reducing tape hiss to extremely low levels. Recordings gain impressive clarity and impact, approaching the performance traditionally associated with reel-to-reel machines. An additional advantage is compatibility with commercially released dbx-encoded LP records, eliminating the need for an external decoder. Servo Face front panel adds a unique touch of luxury. Like other components in Luxman's Contemporary Series, the front panel automatically slides open when powered on, revealing the controls before smoothly closing again when switched off. It remains one of the most distinctive industrial designs of the early 1980s. System Integration was ahead of its time. When paired with the Luxman RX-103 receiver, the deck could be operated remotely using the RC-103 infrared controller. Connected to the PX-101 tangential turntable, the KX-102 automatically entered pause mode when the record finished playing, an advanced level of automation for the period.

Looking for more? Head to 1001hifi.com for everything vintage audio.

Like Our Work? Support 1001 Hi-Fi

Gallery