[UPM-1]
|
Acoustical Frequency Response(1)
|
|
|
Half Space
|
+4 dB 60 Hz - 2 kHz |
|
Free Air
|
+4 dB 70 Hz - 2 kHz |
|
Maximum SPL (2)
|
|
|
Continuous
|
108 dB |
|
Peak
|
118 dB |
|
Coverage
Horizontal
|
80° |
|
Vertical
|
60° |
|
Transducers
Low Frequency
|
Two 5" cone drivers, 8 ohms per driver |
|
High Frequency
|
2" x 5" Horn-loaded piezoelectric |
|
Passive Network
Function
|
3-way crossover and HF driver protection |
|
Capacitor Type
|
Polypropylene |
|
Inductor Type
|
Ferrite core |
|
Cabinet Impedence
|
16 ohms |
| P-1 Control Electronics Unit | |
|
Input Type
|
Balanced (active), 47k ohms |
|
Output Type
|
Push-pull (active), 200 ohms source impedance |
|
Max. Input/Output Level (3)
|
Balanced: +26 dBu / Unbalanced: +20 dBu |
|
Hum and Noise (4)
|
<-90 dBV |
|
Dynamic Range (5)
|
>105 dB |
|
Sense Inputs
|
10K ohms true differential, opto-isolated |
|
Driver Protection Circuitry
|
|
|
Low Frequency
|
RMS limiter |
|
High Frequency
|
RMS and Peak Limiter |
|
Indicators
Sense
|
Green LED |
|
Limit
|
Red LED |
|
Power
|
Green LEDs |
|
Controls
|
Level Control, AC on/off switch, Lo Cut Switch |
|
Connectors
Balanced Inputs/Output
|
3-pin XLR (A-3), 1û4" RTS phone jacks |
|
Sense Inputs
|
Banana jacks |
| Notes 1. Measured 1 meter on axis, pink noise input, in third octave bands. 2. “A”-weighted noise input, loudspeaker driven by 125 watt (16 ohm rating) mono amplifier. 3. 1 kHz, 10k W load, < 0.1% THD. 4. “A”-weighted. 5. Noise floor to maximum output. |
|