Meyer Sound S-1 Processor
The Meyer Sound S-1 is a single-channel active signal processor designed for use with the USM-1 Loudspeaker. It occupies a single 1 3⁄4- inch rack space.
Features:
- Active crossover for biamplification
- SpeakerSense™ driver protection with MultiSense™ function
- True excursion limiting to protect the USM-1 drivers
- Loudspeaker frequency and phase response alignment
Specifications:
- Input Type: Balanced ISO-Input,™ 10k ohms, 5k ohms per leg
- Output Type: Active push-pull, 600 ohms output impedance
- Maximum Input Level:
- Balanced: +26 dBu
- Unbalanced: +20 dBu
- Maximum Output Level:
- Balanced: +26 dBu
- Unbalanced: +20 dBu
- Hum and Noise:
- Sense Inputs: 10k ohms true differential, opto-isolated
- Electronic Crossover Frequency: 1400 Hz
- Low Frequency Delay Type: Active all-pass
- Driver Protection Circuitry:
- Low Frequency:
- RMS limiter, 100 msec. integration time
- LF excursion limiter (instantaneous)
- High Frequency:
- RMS limiter, 100 msec. integration time
- VHF peak limiter, 2 msec. on-time, 35 msec. release time
- HF excursion limiter (instantaneous)
- Indicators:
- Sense/Amplifier Gain Detect; Hi and Lo: Green/Red LEDs
- RMS Limiter, Excursion Limiter; Hi, Lo and VHF: Red LEDs
- Safe: Green LED
- Power: Supply Green/Red LED
- Controls:
- Front Panel: Input attenuator, AC power switch
- Preset Panel:
- Lo Cut switch, Safe switch, VHF var/cal switch
- VHF control (3/4-turn screwdriver adjust)
- Rear Panel: Ground lift switch, AC range switches
- Connectors:
- Balanced Input/Output: 3-pin XLR (A-3) female/male
- Sense Inputs: Banana jacks (4 dual)
- Power: 90-125/180-250V AC, 50/60 Hz (rear-panel switchable)
- Physical Dimensions: 19" W x 13⁄4" H x 73⁄4" D, standard rack mount
- Weight: 8 lbs. (3.6 kg
