The ALTO Stealth MKII 2-channel UHF wireless system revolutionizes wireless sound by eliminating the need for cumbersome cabling up to 61 meters (200 feet). With this next-generation UHF wireless system, you can easily connect any active speaker wirelessly while maintaining impeccable audio quality.

Its ability to operate through walls, floors, and ceilings offers unparalleled installation freedom compared to traditional wired systems. Integrating the Stealth MKII into your setup saves you significant time by avoiding lengthy cable setups and teardowns—an invaluable advantage for optimizing your performance and budget.

This UHF wireless system for active speakers includes a dual-channel transmitter with detachable BNC antennas and an LCD screen that provides instant control over frequencies, channels, and signal levels. Supplied with two compact, sturdy receivers featuring pivoting antennas, the ALTO Stealth MKII UHF wireless system adapts seamlessly to both mono and stereo configurations, easily connecting via its combo XLR/TRS inputs.

Designed for demanding professionals, the ALTO Stealth MKII 2-channel UHF wireless system combines fast installation, simplicity, flexibility, and above all, uncompromising sound quality—the perfect balance between convenience and performance for audio professionals.

Features:

• 2-channel UHF wireless system for powered speakers
• Add wireless audio connectivity to any powered speaker
• Enjoy faster setups and teardowns
• Eliminate complex cable runs
• Replaces up to 200 feet (61 meters) of console-to-system cabling
• Reliable UHF Band: Up to 100+ selectable channels (depending on region)
• Can be configured for mono or stereo use
• Works through walls, floors, and ceilings, providing installation flexibility that far exceeds conventional wired systems
• Adjustable squelch to eliminate interference
• 1 x dual-channel transmitter with two XLR + 1/4" (6.35 mm) TRS jack inputs
• 2 x single-channel receivers with one 1/4" (6.35 mm) TRS jack output (per unit)
• The transmitter and receivers feature LCD displays showing the RF frequency, channel number, and signal level aF for each channel
• Includes 2 x 1/4" (6.35 mm) TRS to XLR cables

Specifications:

Transmitter:

• Frequency Response: 50 Hz - 17 kHz, ± 3 dB
• Frequency Range/Bandwidth: 540-570 / 540-570 MHz: 30 MHz
• Power Supply: 12 V, 500 mA
• Inputs: 2 x Combo XLR and 6.35 mm (1/4") TRS
• Wireless Range: 61 m (200 ft)
• Dimensions: 7.1 X 3.9 X 1.4 in (18 X 9.9 X 3.6 cm)
• Weight: 0.66 lb (0.3 kg)

Receivers:

• Sensitivity: -100 dBm
• T.H.D.: < 0.05% @ 1 kHz
• Power Supply: 12 V TRS
• Output Impedance: 600 ohms balanced
• Dimensions: 2.8 X 1.1 X 4.6 in (7.1 X 2.8 X 11.7 cm)
• Weight: 0.44 lb (0.2 kg)

Package Includes:

• Wireless Stereo Transmitter
• 2 Wireless Receivers
• 3 Power Adapters
• 2 TRS to XLR Cables
• 2 Detachable BNC Antennas
• 2 M10 Rigging Bolts and Washers
• 2 Hook-and-Loop Fasteners
• User Guide