Technical Specifications; Trademarks And Licenses; English - Denon DELTA18S User Manual

Appendix (English)

Technical Specifications

System Configuration 18" (457 mm) bass reflex, direct-radiating subwoofer
Acoustic Performance Frequency Range (-10 dB): 27 Hz – 160 Hz
Frequency Response (+3 dB): 29 Hz – 140 Hz
Maximum Peak SPL (measured): 133 dB @ 1 m
Power Amplification Peak Power: 2400 W
Continuous Power: 1200 W
Amplifier Topology: Class D / Switching
Amplifier Cooling: Passive
Transducer LF: 18" (457 mm) ultra-high-excursion cone transducer, 4" (101 mm) voice coil,
ferrite magnet
DSP Functionality System Control: high-pass & low-pass crossover filters; transducer EQ & delay
compensation; 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 HP filter bypass enable/disable
Wireless Control & Wireless Type: Bluetooth 2.0 + EDR, Class 2 RF
Monitoring
Wireless Range (typical): 82' (25 m) with clear line of sight
Wireless Control App: Live Drive (available on the App Store)
Simultaneous Connectivity: 1–3 Delta Series loudspeakers/subwoofers
Compatible Wireless Devices: iPhone 3GS or newer, iPad 2 and newer, iPod touch
(4th generation) and newer
iOS Requirements: iOS 6.1 and newer
Wireless Control Features: Level control (-
(-70 to 0 dB); DSP low-pass mode (80 Hz, 100 Hz, 120 Hz, 140 Hz, User); rear panel
control lockout; bass-tilt EQ; delay; polarity; user LP filter; monitoring (limit, peak, fault)
AC Line Power Power Supply Design: Fully regulated switching with power factor correction
Input Voltage (nominal): 100–240 VAC, 50/60 Hz
Input Voltage (operating): 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
Enclosure Construction: 15 mm and 18 mm premium plywood with black, high-durability,
textured, catalyzed-polyurethane finish
Mounting: 12 x M10 female threaded screw sockets; 1 x 35mm female socket
Handles: 2 ergonomic handles with aluminum cross-bar
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): 632 mm x 523 mm x 721 mm (24.9" x 20.6" x 28.4")
Net Weight: 47.6 kg (104.9 lbs)
Specifications are subject to change without notice.

Trademarks and Licenses

Denon Professional and Alto Professional are trademarks of inMusic Brands, Inc., registered in the U.S. and
other countries. App Store, iPad, iPhone, and iPod touch are trademarks or service marks of Apple Inc.,
registered in the U.S. and other countries. The Bluetooth word mark and logos are owned by the Bluetooth
SIG, Inc. and any use of such marks by Denon Professional is under license. All other product or company
names are trademarks or registered trademarks of their respective owners.
to +10 dB); mute; signal level metering
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