Description
AT-1 Portable Audio Tester
- Signal Generator emits 1 kHz tones or pink noise audio signals.
- XLR Cable Tester for detecting whether XLR cables are damaged.
- XLR Input Metering to measure the strength of XLR input signals.
- Phantom Power Check to test voltage and ensure normal operation.
- Headphone and Speaker Monitoring to check input signals.
- Suitable for testing powered PA speakers, effect pedals, cables, DI boxes, IEM systems, mixers, and other audio equipment.
Specifications
| XLR BALANCED JACK | 1/4″ UNBALANCED JACK | |
|---|---|---|
|
1 KHZ TONE GENERATOR (±1 DB) |
-40, -20, -10 dBu | -40, -20, -10 dBu |
|
PINK NOISE GENERATOR (±1 DB) |
-40, -20, -10 dBu | -40, -20, -10 dBu |
|
INPUT METER ‘SG’ THRESHOLD |
-20 dBu | n/a |
|
INPUT METER ‘PK’ THRESHOLD |
+10 dBu | n/a |
|
OUTPUT IMPEDANCE |
350 Ω | 600 Ω |
|
INPUT IMPEDANCE |
3 kΩ | 600 Ω / 3.5 kΩ |
|
PHANTOM POWER VOLTAGE |
solid: 44 – 52 V; flashing: 24 – 44 V | n/a |
|
CABLE TESTER DC VOLTAGE |
3.3 V | n/a |
