SPL Grapevine Headamp 4

Brand: SPL

Model: Grapevine Headamp 4

Technical data

• Power supply: block transformer with 5 VA
• Frequency response: 10 Hz-200 kHz (-0.5 dB)
• THD+N Ratio: > 95
• Noise: > 90 dBu

Common mode rejection ratio (CMRR): > 80 dB

• Output impedance: 10 Ohm
• Fuse: 63 mAT
• Inputs:
  • Balanced phone jacks
  • Input level: +21.2 dBu (Input -12 dB)
  • Input impedance: 10 kOhm
• Output impedance: 10.5 ohms
• Output voltage:
  • 600 ohms/7.4 V eff

300 Ohm/7.1 V rms 150 Ohm/6.6 V rms 50 Ohm/5.3 V rms

• Can also be used as an active line level distributor Design features
• Internal power supply with IEC plug for safe mains connection
• Discrete Class A headphone output stages
• Potentiometers and switches by ALPS.
• Special features:
  • Second pair of rear jacks for looping through another HeadAmp 4.
  • Output modes: stereo, left only, right only and mono

Switchable input sensitivity Also suitable for use with low impedance headphones Handles high input levels, e.g. from other headphone outputs

• Weight: 1.85 kg

Remarks

Other models of the same series:

Pictures