FEATURES

• Calibration oscillator
• Reads VU and Watts
• Digital accuracy
• Average with peak hold
• Microprocessor controlled
• Two-channel level display
• Ideal reference standard for digital recording, digital signal processing, radio, television, and teleconferencing studios, MIDI/sampling suites, and high performance concert sound systems

SPECIFICATIONS

Overall Accuracy:

VU: 50uV RMS to 7.5V RMS   +0.5dB (-33dB to +6dB), 20Hz to 20kHz

W: 50mW RMS to 1000W RMS  

ref: 2 ohms, 4 ohms, or 8 ohms

Relative Accuracy: (between any two LED's)  +0.5dB (-15 to +6)

Display Range:

VU: 45dB, -39 to +6

Watts 100W scale: .013W to 400W

Watts 1000W scale: .13W to 4000W

Integration Time:

VU: per ASASI (ASA), C16.5 - 1961

PPM: per DIN 45406

Peak Hold Time: off to infinity

Voltage Inputs: electronically balanced

Impedance: >40k balanced, >20k ohms unbalanced

Sensitivity: 0VU = -20dBv to +12dBv

Power Inputs: floating

Actual Impedance: >100k ohms

Reference Impedance: switchable for 2 ohms, 4 ohms, or 8 ohms

Calibration Oscillator:

Frequency: 1kHz

Output Level: 0VU, +4dBm into 2k ohms

THD: <.2%, 0VU, 600 ohms

Output Impedance: <100 ohms unbalanced