Alpine AD-7100

Data

General

• Manufacturer: Alpine
• Model: AD-7100 (OEM: Toshiba XR-Z 90)
• Years of manufacture: 1982 - 1984
• Type: CD Player
• Made in: Japan
• Color: Black
• Remote control: no
• Power consumption: 50 W
• Dimensions: 440 x 143 x 348 mm (WxHxD)
• Weight: 9.8 kg
• Original price approx.: 2'400 DM

Connections

• Number of outputs: 2
  • Line Out adjustable: 0 - 5 V, 1 Ohm

Line Out fixed: 2 V, 600 Ohm

Technical Data

• Converter: 16 Bit Linear
• Sampling frequency: 44.1 kHz
• Frequency response: 5Hz - 20kHz, ± 0.3 dB
• Dynamic range: > 90 dB
• Signal to noise ratio: 90dB
• Distortion factor: 0.004% (1 kHz, 0 dB)
• Channel separation: > 90dB (1 kHz)
• Coincidence fluctuations: not measurable

Special Features

• 10-fold music selection program

Remarks

• First CD from Toshiba. This CD player was manufactured under the following labels:
  • Toshiba XR-Z90 (original)
    • Toshiba XR-Z 90
  • Aurex XR-Z90 (Identical in construction to Toshiba XR-Z 90 The name Aurex marks the beginning of Toshiba's history in 1875. The former company name AUREX was used again by Toshiba in the early eighties to distinguish the higher quality from the normal series of devices).
    • Toshiba XR-Z 90
  • Alpine AD-7100 (Identical in design to Luxman DX-104. Alpine bought Luxman in 1984, but sold it again in the early 2000s).
    • Alpine AD-7100
  • Kenwood L-03DP
    • Kenwood L-03 DP
  • Luxman DX-104
    • Luxman DX-104

Pictures

• Picture: Alpine AD-7100

Courtesy of audioScope. A use of the pictures by third parties, e.g. in forums or on eBay is not permitted!

Links

• External link to website of "The Vintage Knob": [1]