Marantz SD451
Dolby B NR Dolby C logo Full Logic Metal Tape

The Marantz SD451 is a auto-reverse stereo cassette deck with Dolby B and C noise reduction, it was introduced by Marantz in 1985.

The main features of the Marantz SD451 are: 2 heads, electronic tape counter with 4 digits, automatic tape type selection with support for normal, chrome and metal tapes, belt driven single-capstan transport.

Typical front loading cassette deck with the cassette compartiment located on the left side of the deck. Tape eject is operated mechanically and the cassette needs to be placed with the side to be played facing forward in the cassette well.

Level meters used on the SD451 are generic digital peak reading meters. Full-logic transport controls used on the SD451 let it respond to the slightest finger contact for fast and effortless transport function selection.

Dolby C-type used in the SD451 provides 20 dB of noise reduction above about 1,000 Hz, fully doubling the amount given by B-type.

To make live recordings this deck has 2 microphone inputs to connect microphones with a jack connector. For undisturbed listening a jack connector for a pair of stereo headphones is supplied. Connection to other audio components for plaback can be achieved by a RCA cable and recording from a source by a RCA cable.

Compact Cassette
  • BUS
  • QMS (Quick Music Search)
  • Auto Reverse

Historic events

1985 Sony and Philips produced the standard for Compact Disc Read Only Memory (CD-ROM) computer discs that would use the same laser technology as the audio CD.

Features of Marantz SD451

Connectors
Connectivity
2 Mono Microphone Inputs RCA Input/Output Connectors Headphones System Remote-Control Output System Remote-Control Input
Display
Display
Digital Peak-Reading Meters 4-Digıt Digital Counter
Electronics
Electronics
Record Protection
Cassette Exterior
Exterior
Silver Finish Orientation Left Black Finish Front Loading
Compact Cassette
General
Stereo
Head
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
HighCom NR
Noise Reduction
Dolby-B Noise Reduction Dolby-C Noise Reduction
Controls
Operation
Music Scan Full Logic Transport Control Blank Skip Index Scan
Power
Power Requirements
Alternating Current
Preamplifier
Preamplifier
Record Level Balance Control Master Record Level Control
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Automatic Tape Type Selection Normal Tape Capabılity Chrome Tape Capabılity Metal Tape Capabılity
Transport
Transport
Auto Reverse Auto Shutoff Mechanical Tape Loading Sìngle Capsŧan Transport Belt Drive (Capsŧan)

Similar to Marantz SD451 from the period 1985

ebay Marantz SD451 related items currently for sale Last update on Sep 22, 2021 3:15:26 PM CEST