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Sound Rating: 8.67 / 10 Avg.Price: 2566.67 # Owners: 3
Relaibility Rating: 8 / 10 Views: 454 # Reviews: 2

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Technical Details

Brand: Nagra

Model:IV-S

Category:Super High Fidelity

Application:Consumer

Electronic:Solid State

Country of Manufacture:Switzerland

Release dates:1968 - 1972

Speeds: 3 3/4, 7 1/2, 15

Max Reel Size("): 7"

Number of heads: 3

Head Composition: Permalloy

Head Configuration: Mono - Full Track

Voltage(s): Multi

Frequency Response:(all 2 dB): 15 ips: 30 - 20kHz

Wow and Flutter:0.05% at 15 ips,  0.07% at  7½ ips

Signal-to-Noise Ratio:74.5 dB NAB at 15 ips,  68 dB NAB at 7½ ips

Sound quality rating:7 / 10

Long-term reliability rating: 5/ 10

Additional Details

Description

In 1968, Stefan Kudelski’s private company became KUDELSKI SA.  The Nagra IV, equipped with silicon transistors,was launched along with the process of “sync” (Pilottone or Neopilot) into the system of film-making. KUDELSKI SA moved into its new factory at  Cheseaux-sur-Lausanne.
Many versions of the Model IV were produced.

Additional Info

Total harmonic distortion: 1% at max. peak level, 3rd harmonic at 15 ips / Rewind speed: 2 minutes for standard 5″ tape / Microphone inputs: dynamic: 0.28mV / 50 ohms.  condenser: 4.2 mV (phantom powering) / Outputs: line output voltage 1 V / 5 Kohm, headphones max 0.7 V / 200 ohms / Dimensions: 13¼ x 9½ x 4½ ” (333 x 242 x 113 mm) closed / Weight: 11.6 lbs (5.25 kg) without batteries,  15 lbs (6.4 kg) with batteries, 5″ reels & tape / half-track stereo

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