Crossover Mk2 (Silver)

Analog crossover with VOLTAiR technology for superior sound

X-FREQ switch: three frequency ranges (50-120 Hz, 300-720 Hz, 1.5-3.6 kHz)

ROLL-OFF switch: selectable slopes of 12 dB or 24 dB

Low-cut filter removes unwanted frequencies below 20 Hz

PHASE control: variable phase adjustment up to 360

Stereo or mono mode for bass/subwoofer configuration

Gold-plated RCA and XLR inputs/outputs

Maximum input/output level: 32.5 dB

Frequency range: 10 Hz"100 kHz, THD+N: 0.0008% (High Pass), 0.0009% (Low Pass)

Dynamic range: 138 dB (High Pass), 137 dB (Low Pass)

Shielded toroidal transformer power supply

General Specifications

Analog crossover with VOLTAiR technology

Dual-section design: Low Pass for bass loudspeaker or subwoofer, High Pass for top/main speakers

Individual crossover frequencies from 20 Hz to 3600 Hz for Low Pass and High Pass

Available in black, red, or silver

SPL Model Name: Crossover Mk2

Crossover Control

X-FREQ three-position switch for crossover range selection

X-FREQ switch positions: 1500 Hz to 3600 Hz, 300 Hz to 700 Hz, 50 Hz to 120 Hz

X-OVER six switching positions for precise frequency adjustments

ROLL-OFF switch with options for 12 dB or 24 dB slope

Low-cut filter removes frequencies below 20 Hz

Phase Control

Three-position toggle switch for phase control: VAR 0 degree, VAR -180 degree, or OFF

Phase synchronization between top speakers and subwoofers

Output Options

Stereo or mono selection for Low Pass outputs

Playback volume adjustment for bass loudspeaker or subwoofer from -10 dB to +10 dB

High Pass filter can be switched off for full-range operation

Connectivity

Gold-plated RCA and XLR connections for stereo input and output

INPUT switch for selecting XLR or RCA

AMP CTL for 12V trigger input/output

VOLTAiR Technology

120V operating voltage (+/-60 V DC)

SPL 120V SUPRA operational amplifiers

High dynamic range, signal-to-noise ratio, and headroom

Technical Specifications

Maximum input and output level 32.5 dB

Input impedance (RCA) 20 k

Input impedance (XLR) 20 k

Output impedance 75

Common-Mode Rejection Ratio (XLR) -82 dB

Frequency range (-3 dB) 10 Hz to 100 kHz

Crosstalk (1 kHz) -70 dB

THD+N (0 dBu, 1 kHz, High Pass Output) 0.0008

THD+N (0 dBu, 30 Hz, Low Pass Output) 0.0009

Noise (A-weighted, High Pass Output) -106 dB

Noise (A-weighted, Low Pass Output) -105 dB

Dynamic range (High Pass Output) 138 dB

Dynamic range (Low Pass Output) 137 dB

Power Supply

Internal Linear Power Supply with Shielded Toroidal Transformer

Operating voltage for analog audio +/- 60 V

Operating voltage for relays and LEDs + 12 V

Mains voltage: 230 V AC 50 Hz or 115 V AC 60 Hz

Power consumption max 50 VA

Stand-by power consumption less than 0.3 W

Physical Specifications

Dimensions: 278 x 100 x 300 mm

Unit weight: 4.6 kg

Shipping weight: 5.85 kg