FEATURES

• 0 to 327 millisecond Audio Delay in 10 microsecond Steps; Equivalent to Approximately 1/8 inch Resolution for Over 350 Feet
• One Input, two Independently Delayed Outputs
• 16 Bit Linear Conversion and Unique Low Noise Analog-to-Digital Converter for Greater Than 90 dB Dynamic Range
• Linear Phase Anti-Aliasing Filter ( + 5: 20 Hz to 20 kHz) for Superb Audio Quality and Sharp Imaging
• Digital Oversampling Filter to Minimize Phase Distortion
• Simplified Headroom Control and Indicator For Easily Optimized Signal-to-Noise Performance
• B [Reference A] Delay Time Display and Reference Output For Precise Array Alignment (Compensates for Internal Propagation Time)
• Non-Volatile Delay Time Memory; Unit Remembers Settings When Power is Off
• Auto-Bypass Ensures Signal Flow if Power is Lost

SPECIFICATIONS

ELECTRICAL
Input: Differential amplifier. May be used balanced or unbalanced. bridging. Impedance 20 k ohm balanced, I0 k ohm unbalanced.
Maximum Input Level: + 22 dBu.
Output (Both Channels): Floating, transformer isolated.
Output Level: + 22 dBm max. into 600 ohm load.
Frequency Response: + 1 dB, 20 Hz to 20 kHz.
Gain: Unity, + I dB.
Dynamic Range: Greater than 90 dB. (15.7 kHz noise bandwidth with 600 ohm load.)
Phase Shift: Less than + 5 degrees, 20 Hz to 20 kHz.
Delay Range: 0 to 327 milliseconds.
Delay Resolution: I0 microseconds per step (High resolution mode).
                             I millisecond per step (Low resolution mode)
Digital Conversion: 16 bit, linear
Sampling Rate: 50 kHz
Power Requirements 105 to 125 VAC, 60 Hz, 30 W max
Environment Operating, 0°C to + 50°C
Storage, -20°C to + 60°C
INDICATORS
Headroom: One red LED labeled ‘Clip’ and three green LEDs labeled ‘IO: ‘20: ‘30’ to indicate signal level below clipping
Delay Time: Three digit LED display in normal resolution mode. Five digit display in high resolution mode
Display Modes: A channel delay time, B channel delay time, B channel delay time referenced to A
CONTROLS
Headroom: Single knob adjusts internal input and output gain for best signal-to-noise ratio
DISPLAY Pushbutton: Steps through three display modes
                                   A output delay time
                                   B output delay time
                                   B [reference A] delay time
TIME SET Pushbuttons. Change time setting of either A or B output
HI-RES Pushbutton Selects Hi-Resolution (IO microsecond) or normal resolution (I millisecond) for display and control Also, holding HI-RES button in for 5 seconds locks out the TIME SET buttons for security Hold down HI-RES again to release security
POWER: Front-panel mounted ON/OFF switch
CONNECTIONS (Rear Panel)
Input: Female XL and barrier strip
Outputs: One Male XL and barrier strip connection for each output (A & Bl
Ground: Audio ground to chassis ground removable strap