Spl Crossover Mk2 Two-Way Analog Crossover - VOLTAiR

SPL Crossover Mk2 – Second Generation Analog Crossover

The Crossover Mk2 represents the next generation of SPL’s analog crossover, with an even wider frequency range and enhanced functionality. Designed for seamless integration with bass speakers or subwoofers, it offers fully analog signal management — ideal for high-end Hi-Fi chains that want to avoid digital conversions.

Performance and versatility

Dual section: Low Pass filter (for subwoofer or bass) and High Pass (for main speakers), independently adjustable from 20 Hz to 3.6 kHz.

Precise control: X-FREQ and X-OVER selectors for setting up to 18 crossover frequency combinations.

Selectable slope: 12 dB or 24 dB switchable filters for a customized response.

20 Hz low-pass filter to eliminate unwanted frequencies and optimize amplifier performance.

Variable phase control (0°–360°) for perfect synchronization between subwoofer and main speakers.

Modes Mono/Stereo for bass output, with level adjustment from –10 dB to +10 dB.

Connections and Integration

Gold-plated RCA and XLR connectors for inputs and outputs, compatible with any audio configuration.

AMP CTL control to manage up to four connected devices (amplifiers, preamplifiers, etc.) in standby.

Available in black, red or silver, in line with the design of the SPL Professional Fidelity series.

VOLTAiR Technology – 120V of Pure Excellence

Featuring SPL's exclusive VOLTAiR technology, the Crossover Mk2 operates with an audio voltage of ±60 V (120 V total), ensuring:

- Exceptional dynamic range

- Optimal signal-to-noise ratio

- Superior headroom and sound natural

This proprietary SPL technology delivers detailed, transparent and immersive sound reproduction — for an uncompromising Hi-Fi listening experience.

Key Features – SPL Crossover Mk2

Two-way analog crossover with proprietary SPL VOLTAiR technology

Ideal for integrating one or two subwoofers into Hi-Fi stereo systems

Independent separation of the bass and mid/high sections with adjustable cut-off frequencies from 20 Hz to 3.6 kHz

Selectable cut-off slope: 12 dB or 24 dB for both sections

Continuously adjustable phase adjustment from 0° to 180° for perfect acoustic alignment

Support for two subwoofers (one for left and one for right channel)

Cut-off filter below 20 Hz to eliminate unwanted frequencies

Subwoofer volume adjustment from –10 dB to +10 dB via Alps RK27 “Big Blue” potentiometer

Balanced and unbalanced connections: gold-plated RCA and XLR inputs/outputs

VOLTAiR technology with ±60 V power supply and discrete SPL operational amplifiers

High-performance shielded toroidal transformer

12 V IN/OUT trigger for remote control and standby management of multiple devices

Dimensions (W x H x D): 278 × 100 × 300 mm

Weight: 4.6 kg