Introducing the Connect 1504, a professional-grade, IoT-enabled smart amplifier designed for unmatched power, flexibility, and remote control. With 1,500 watts per channel, this four-channel amplifier delivers pristine audio performance across 2, 4, and 8-ohm loads, as well as 70V and 100V high-impedance systems, making it ideal for commercial, installation, and live sound applications.
Seamless Network Connectivity
The Connect 1504 offers three network connection options: connect via the built-in Wi-Fi Access Point, join an existing Wi-Fi network, or use a wired Ethernet LAN connection. Take advantage of Cloud connectivity—the first in professional amplifiers—to remotely control, monitor, and receive notifications from any device using the Leaprofessional.cloud platform.
Advanced Features for Professional Performance
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100% Designed and Engineered in South Bend, IN, USA
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Advanced DSP with 96kHz Linear Phase FIR Filters for precise audio control
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Web-Based UI hosted on the amplifier for easy access from any device
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Selectable Low-Z, Hi-Z 70V, or Hi-Z 100V per channel
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2 Smart Power Bridge Channels for added flexibility
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Industry-Leading Power Supply: Universal SMPS with PFC, 225V rails, mid-90% efficiency, low standby power, and large energy storage for extended output
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Tuned Output Filter ensures ultra-flat frequency response
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32-Bit Floating-Point DSP with built-in sample rate converters
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Dante and AES67 Audio Networking Support via Dante Broadway module
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Up to 4 Seconds of Delay per Channel for precise system tuning
The Connect 1504 smart amp combines high-output power, networked control, and professional DSP processing for ultimate reliability in any installation or live sound environment. Whether you need remote monitoring, flexible connectivity, or superior audio fidelity, the Connect 1504 is engineered to deliver.
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AUDIO SPECIFICATIONS
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INPUTS
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Analog: 4 Balanced Inputs with user selectable 26 dB and 34 dB input sensitivity
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THD+N
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0.1% (20Hz to 20kHz)
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FREQUENCY RESPONSE
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20Hz to 20kHz, +/- 0.5 dB @ 4Ω, 8Ω, 70V, 100V, -2.5dB @ 20kHz at 2Ω
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SIGNAL TO NOISE LEVEL
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105dB (20Hz to 20kHz referenced to 8Ω)
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CROSSTALK
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70dB (20Hz to 20kHz)
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AMPLIFIER OUTPUT CLASSIFICATION
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Class D with Proprietary Smart Power Bridge Technology allowing bridged output functionality without sacrificing an amplifier channel
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DSP
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DSP ARCHITECTURE
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Analog Devices Sigma 96kHz DSP Processor with 32-bit Core with Sample Rate Converters
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INPUT MATRIX
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Routable matrix; any input to any output with primary and secondary input priority
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CROSSOVERS
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Advanced DSP with Linear Phase Brick wall FIR Crossovers and up to 48dB/Octave IIR Filters (Link witz Riley and Butterworth)
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PARAMETRIC EQ
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8 Band Parametric EQ per channel
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OUTPUT DELAY
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4 seconds per channel
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OUTPUT PROTECTION
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DC, VHF, and AC Mains Protection, Over temp and Current Limiter, fan fault detection
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USER ADJUSTABLE LIMITING
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Peak Voltage and RMS Voltage
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LOAD MONITORING
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Realtime Load Monitoring and Pilot Tone Detection from Internal or External Sources
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CONTROL, MONITORING, NETWORKING
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USER INTERFACE
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Web Browser User Interface, 3rd Party API control, or CLOUD control
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EXTERNAL I/O
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External I/O In: Toggles Remote On/Off
External I/O Out: Indicates Amplifier Health
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OPERATION
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AC MAINS
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100VAC - 240VAC +/- 15% 50Hz or 60Hz
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POWER SUPPLY
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Universal Switch Mode Power Supply with Power Factor Correction
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PHYSICAL SPEC
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DIMENSIONS (L X W X H)
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Product: 17.88” x 19” x 2U (362mm x 482mm x 2U) (362mm x 482mm x 2U)
Shipping: TBD
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WEIGHT
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26lbs / 11.8kg | Shipping: 30 lbs. / 13.6 kg
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COOLING
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Front to Rear Variable Fan Speed Cooling
Fan Noise at idle is 50dB @ 1m
Fan Noise at 50% is 57dB @1m
Fan Noise at full speed is 63dB @ 1m
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