Unity Audio BOULDER MK II, Owner'S Manual

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Boulder user manual v1.1
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GENERAL SPECIFICATIONS
Type: 3-way active monitor with coaxial midrange tweeter
Crossover Frequency: 694Hz; 2.5kHz
Frequency Response: +/- 3dB 39Hz–30kHz
Maximum Output Level: 113 dB (1m on-axis)
Mid Cut/Boost +/- 2.5dB
HF EQ Shelf @ 10kHz +/- 2.5dB
ENCLOSURE
Closed cabinet design
30mm Corian front baffle
18mm grey Baltic birch 9-ply cabinet
SPEAKER UNIT
LF: 2x 8” woofers/220mm woofers
MF/HF: Coaxial 5’’ midrange and 50kHz folded ribbon tweeter (4Ω)
AMPLIFIER UNIT
4 x bespoke true class A/B 100 watt Esoteric Audio Research discrete amplifiers, one per driver
Total Output Power: 200W
Input Sensitivity/Impedance +4 dB/20 kΩ (Balanced XLR)
Level control
POWER
Power Indicator: LED
Power Requirement:
Europe: 220-240v AC, 50 Hz
USA & Canada: 110-120v AC, 60 Hz
Japan: 100v AC, 50/60 Hz
Other: 220-240v AC, 50 Hz
Fuse: 1.6A ’T’ for 230v, 3A ’T’ for 115v 20mm type
DIMENSIONS
Weight 34Kg/74.95 lbs
390mm deep x 268mm wide x 614mm high. 15.35” deep x 10.55” wide x 24.17” high
OPTION
Monolith 3 leg stand. Dimensions - 390mm deep x 268mm wide x 614mm high. Weight 34Kg, Avalanche sub-woofer, B.A.B.E
SPECIFICATIONS
Specifications and appearance are subject to change without notice. © Unity Audio Limited