The Delta 18 Sub from Denon is an 18" powered subwoofer featuring wireless connectivity and an integrated 2400W Class-D amplifier, which provides deep, solid bass for lifelike music and multimedia presentations. Pairing the Delta 18 Sub with any of the optional Delta-line full-range speakers will result in clear and natural sound reproduction with deep, full bass and smooth highs.
The Delta 18 Sub provides wireless connectivity via Bluetooth, which offers control over internal digital signal processing (DSP), giving operators powerful sound-shaping capabilities in the field and away from the mix position. The free iOS app, Live Drive, offers wireless control of time-compensation, EQ curves, gain, test tones, and more. The Delta 15 Sub ships with a standard IEC power cord.
2400 W peak Class-D power (1200 W continuous)
Powerful 18" low-frequency, long-excursion driver
Stereo Inputs: XLR+1/4" combo, line-level
Stereo XLR outputs with integrated DSP crossover
Specifically crafted, purpose-matched components for maximum efficiency and industry leading power
Adjustable level and polarity controls
Switch to turn off logo LED
Portable design with comfortable, custom-molded handles
Wireless Type: Bluetooth 2.0 + EDR. Class 2 RF Wireless Range (typical): 82' / 25 m clear line-of-sight Wireless Control App: Live Drive (App by Alto Professional, available on the App Store) Simultaneous Devices Connectable: 1 to 3 Delta Series loudspeakers Compatible Wireless Devices: iPhone 3GS and newer, iPad 2 and newer, iPod touch (4th generation) and newer iOS Version Requirements: iOS 6.1 and newer Wireless Control Features: Level Control (-∞ to + 10 dB) Mute Signal level metering (-70 to 0 dB) DSP Low pass mode (80, 100, 120, 140 Hz, User) Rear Panel control lockout Bass-Tilt EQ Delay Polarity User low-pass filter Monitoring (Limit, Peak, Fault)
Power Supply Design: Fully regulated switching (with Power Factor Correction) Input Voltage Nominal Range: 100-240 VAC, 50/60 Hz Input Voltage Operating Range: 90-264 VAC, 50/60 Hz Voltage Selection: Automatic (self-regulating) Power Connector: Male IEC Current Requirement: 6 A per system @ 120 VAC, 3 A per system @ 240 VAC AC Line Cord: 9.8' / 3 m IEC female to regional AC male, 18 AWG
Input Connectors: 2 x XLR/TRS combo connectors, balanced Input Impedance: 10 kOhms balanced, 20 kOhms unbalanced Input level Controls: Rotary volume control to control subwoofer level Acoustic Polarity: Positive voltage applied to XLR Pin 2 generates positive pressure from LF driver. Reversible via rear panel switch Output Connector: 2 x male XLR, with loop-through high-pass filter bypass filter bypass via by rear panel switch Output Mix Control: Switch to select output mix pre- or post-volume control Ground Switch: Push-button to lift input signal input ground connection Bluetooth: Momentary contact to initiate Bluetooth pairing mode DSP Mode Selection: Momentary contact to cycle through DSP EQ modes DSP Modes Available (5 Total): 80, 100, 120, 140 Hz, User DSP Wireless Control: Live Drive iOS app over Bluetooth Grille Logo LED On/Off Control: Recessed push-button switch Standby Mode On/Off Control: Recessed push-button switch LED Indicators: Signal Present/Limit, Power/Standby Line Input Level Control Range: -∞ to +10 dB, detented at 0dB, +4 dBu nominal input level, +10 dBu input level for max output