Denon Delta 18S

Description

Delta 18S

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• SYSTEM CONFIGURATION

  • System Type: 18-inch bass reflex, directradiating, subwoofer
• • Frequency Range (-10 dB): 27Hz–160Hz
  • Frequency Response (+/-3 dB): 29Hz–140Hz
  • Maximum Peak SPL (Measured): 133dB @ 1m
    

    ACOUSTIC PERFORMANCE

• • Peak Power: 2400 watts
  • Continuous Power: 1200 watts
  • Amplifier Topology: Class D / Switching
  • Amplifier Cooling: Passive
    

    POWER AMPLIFICATION

• • LF Transducer: 18-inch (458mm) ultra-high excursion cone transducer, 4-inch (101mm) voice coil, ferrite magnet
    

    TRANSDUCER

• • System Control: high-pass & low-pass crossover filters, transducer EQ and time alignment, transducer excursion, thermal, and amplifier clip protection
  • User Controls: Rear panel selection of 5 DSP low-pass modes: (80 Hz, 100 Hz, 120 Hz, 140 Hz, User) Polarity reverse enable/ disable XLR out high-pass filter bypass enable/disable
    

    DSP FUNCTIONALITY

• • Wireless Type: Bluetooth 2.0 + EDR. Class 2 RF
  • Wireless Range (typical): 82 ft. (25m) 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 + 10dB), Mute, Signal level metering (-70 to 0dB) DSP Low pass mode (80 Hz, 100 Hz, 120 Hz, 140 Hz, User) Rear Panel control lockout, Bass-Tilt EQ, Delay, Polarity, User low-pass filter, Monitoring (Limit, Peak, Fault)
    

    WIRELESS CONTROL AND MONITORING

• • 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: 6A per system @ 120 VAC. 3A per system @ 240 VAC
  • AC Line Cord: 9.8 ft. (3m) IEC female, to regional AC male, 18 AWG
    

    AC LINE POWER

• • Input Connectors: 2 x XLR/TRS combo connectors, balanced
  • Input Impedance: 10 KΩ balanced, 20 KΩ 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. Reversable via rear panel switch.
  • Output Connector: 2 x male XLR, with loop-through high-pass filter bypass via by rear panel switch
  • Output Mix Control: Switch to select output mix Preor 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 Hz, 100 Hz, 120 Hz, 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 +10dB, detented at 0dB, +4dBu nominal input level, +10dBu input level for max output
    

    CONNECTORS AND CONTROLS

• ENCLOSURE

  • Construction: 15mm and 18mm premium plywood, internally-braced
  • High-durability textured catalyzed polyurethane, black
  • Mounting: 12 x M10 female threaded screw sockets
  • Handles: 2 x ergonomic handles with aluminum cross-bar
  • Stand mount: 1 x 35mm female socket
  • Grille: 1.2mm-thick perforated steel, black powder-coat
  • Operating Temperature: -10°C to 40°C (14°F to 104°F)
  • Dimensions (H x W x D) 24.9″ x 20.9″ x 28.4″ 632mm x 523mm x 721mm
  • Net Weight: 104.7 lbs (47.6 kg)