Tektronix 760A Stereo Audio Monitor

• Display Range • Normal: +8 to -45dB. • Green to 0dB. • Red above 0dB. • Expanded: -5 to -11dB. • Expands around -8dB (TEST). • Resolution - • Normal: 0.4dB, +8 to -20dB. • Expanded: 0.1dB. • Jumper selectable to 0, +4, +8 +12, +16dBu for 0dB indication. • Accuracy @ 1kHz - ±0.3dB at 0dB. • Audio Inputs • Balanced Bridging - >10 kO/side. • Termination - Selectable from >20 kO, 600 O, 150 O (internal jumper). • Protection - Will withstand 50 V peak common-mode input, DC to 20kHz, without damage. • Sensitivity - Gain selectable for 0dB bar indication for sine waves of 0, +4, +8, +12 and +16dBu (internal jumper). • CRT Display • Graticule - • L, R, L = R and L = -R lines. • Major and minor tics for phase: measurements at 10° and 5° respectively, on L axis. • Automatic Gain Control (AGC) - Control range -28dB. • Gain Match and Tracking (over AGC range) - ±0.3dB. • Phase Match - ±1° at 0dB. • Frequency Response - ±0.5dB, 20Hz to 20kHz. • Z-axis Dimming - With absence of signal. • Bar Graph • 100 Segment LED • Peak Hold - Switchable On/Off: approximately 3 seconds. • Attack/Decay Dynamics - 760A: ppm per draft IEEE Standard, IEC 268-10, and EBU 2305. • Frequency Response - ±0.5dB, 20Hz to 20kHz from: +8 to -20dB • Gain Match - ±0.3dB. • Crosstalk - A full scale signal on any channel causes no indication on remaining bars. • Front Panel Controls • Power On/Off • For CRT Display - Intensity, Gain Auto/Man/Cal, Horizontal/Vertical Position, Focus, Trace Rotation. • For Bar Graph - Third Bar Selector (L + R) / 2 , (L - R) / 2, AUX; Peak Hold On/Off; EXPAND SCALE. • Rear Panel Connectors • XLR Inputs - Left, Right, Auxiliary.