1001 Hi-Fi Info

19 April 2024

TRIO KRX-7 (1981) - Personal Hi-Fi System

The Trio (Kenwood) KRX-7 is a cassette receiver with microprocessor control and Dolby noise reduction. The cassette recorder features a 15 track DPSS (Direct Program Search System) and full logic controlled operation. The radio section is a Quartz PLL synthesizer tuner with 6 AM-FM presets. It also has a buil-in timer that can be used as alarm clock music and sleep music. The amplifier section has a power output of 45W/ch (8ohm, 30-20.000Hz, 0.07% THD). The Personal 7D system comprises the KRX-7 main unit and the LS-10 150W loudspeaker with 18cm woofer and 4cm tweeter. The KRX-7 system can be also extended by the addition of the KP-F2 full automatic turntable, all mounted on the R-12 metallic audio rack. For this configuration it is the S-4 stand-mount loudspeaker shown as a perfect match.

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18 April 2024

FISHER RS-Z1 (1992) - Professional Digital Reference Series

Brand: FISHER

Model: RS-Z1

Year: 1992

The FISHER RS-Z1 from the Professional Digital Reference Series combines a dynamic amplifier with 2 x 100 watt continuous power (8 ohm), a digital-to-analog converter for direct connection of digital program sources and an FM/MW tuner in one housing making it an ideal central component for modern hi-fi systems. The amplifier part has a high output power (2x 150 watt sinus DIN 4 ohm) 3 digital inputs for CD player, DAT recorders and digital tuners with channel-separated 18-bit D/A converters. The tuner part is a Digital synthesizer tuner for FM and MW with 24 station memory for 18 FM and 6 MW stations and 2 antenna connections for simultaneous cable and antenna reception. Full function system remote included.

Amplifier:

Continuous power: 2X100W (8ohm, RMS at 0.007%)

Total Harmonic Distortion: <0.007%

Signal to noise: 100db Aux/CD/Tape

Digital:

Full time 18-bit Linear 2 D/A converters

Sampling Frequency (32, 44.1 and 48 kHz)

Signal to noise 115 db

Radio:

FM Stereo 87.5-108 MHz

AM 522kHz - 1611kHz

Dimensions (WxHxD): 480x165x440 mm