UPA-2C UltraSeries Loudspeaker

UPA-2C UltraSeries Loudspeaker & M-1A Control Electronics Unit

Specifications

Acoustical

Frequency Response(1)	...	±4 dB from 80 Hz to 18 kHz; -6 dB at 60 Hz and 18 kHz
Maximum SPL (2)	...
Continuous	...	125 dB
Peak	...	132 dB
Peak Music	...	132 dB

Coverage

Horizontal	...	60°
Vertical	...	60°

Transducers

Low Frequency	...	12" Cone driver, 8 ohms nominal
High Frequency	...	1.4" Throat driver, 16 ohms nominal
High-Frequency Horn	...	Aspherical waveguide
HF Network	...	Y-1PD
Function	...	DC blocking and damped band-elimination filter

M-1A Control Electronics Unit

Specifications

Input Type	...	Balanced (active), 47K ohms
Output Type	...	Active push-pull, will drive 600 ohms
Max. Input/Output Level	...	Balanced: +26 dBu / Unbalanced: +20 dBu
Hum and Noise(3)	...	-90 dBV
Dynamic Range	...	120 dB
Sense Inputs	...	10k ohms true differential, opto-isolated
Electric Crossover Frequency	...	1600 Hz
Low-Frequency Delay Type	...	Active all-pass
Driver Protection Circuitry	...	RMS limiter

Indicators

Sense, Hi and Lo	...	Green LEDs
Limit, Hi, Lo, and VHF		Red LEDs
Safe		Green LEDs
Power Supply, Positive and Negative	...	Green LEDs

Controls

Front Panel	...	Input level control, AC on/off switch
Preset Panel	...	VHF control, Lo Cut switch, Safe switch, VHF switch

Connectors

Balanced Inputs/Output	...	3-pin XLR (A-3), RTS 1ž4" phone jacks
Subwoofer Circuit Input	...	Unbalanced, 1ž4" phone jack (inserts Lo Cut, disables Level control)
Sense Inputs	...	Banana jacks

Notes

1. Measured 1 meter from center cabinet face, half-space conditions, pink noise input, network set to FLT, with one-third octave frequency resolution on ISO center frequencies. Low frequency response dependent on load conditions.

2. Loudspeaker driven with amplifier rated at 350 W/channel at 8 ohms, pink noise input.

3. "A" - weighted, unbalanced.

Specifications

Physical

Architect
Specifications

Datasheet (PDF)

Operating Instructions (PDF)

M-1A Operating
Instructions