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Hoellstern Delta 12.4-DSP

Output Power (4x4)
  • 8Ω 600W
  • 6Ω 800W
  • 4Ω 1150W
  • 2,7Ω 1700W
  • 2Ω 2200W
  • 1,6Ω 2600W
  • 1Ω 4400W
  • Bridged 8000W

DSP
2-channel amplifier: 2 IN – 2 OUT DSP with built-in loudspeaker management
4-channel amplifier: 4 IN – 4 OUT DSP with built-in loudspeaker management

DSP-Library
Unique and faithful Hoellstern® loudspeaker libraries for more than 25 speaker companies with over 435 loudspeaker blocks (12/2015).
Complete with FIR filters, system specific settings and free user settings.

Software
Hoellstern® Konfigurator2 – for Windows and Macintosh operating systems.

AC mains input
180 VAC to 265 VAC, operational from 70 VAC

Alimentation secteur AC
Highly efficient power supply and amplifier technology:
Halved power demand with an average current consumption of 10 A or 16 A resp.

Dimensions and weight
Width: 19“ (483 mm) – Height: 2 RU – Depth: 30 cm (!)
Weight: 10 – 12 kg
  • 4 (instead of 2) individual inputs and 4 outputs
  • 0.000 ms latency, ZeroLatencyTM technology
  • Exemplarily load stable high-current audio outputs
  • 4 x 2.2 kW at 2 ohms (> 2,6 kW at 1.6 ohms)
  • 2 x 6 kW at 2 ohms (> 7,5 kW at 1.6 ohms)
  • 4 different practical operating modes
  • Comprehensive protective functions
  • Damping factor 1500 at 8 ohms
  • Strikingly audiophile, high-resolution, neutral sound • Amazingly well-controlled bass response
  • Digitally controlled amplifier setup
  • Robust RS-485 network (and RS-232 interface)
  • Deterministic Hoellstern® network protocol
  • Active mains relieving PFC circuit
  • Rugged iCVP® switching power supply technology
  • Intelligent AC mains management for 16 A breaker (B) • AC mains voltage from 75 V to 265 V (> 100 VDC)
  • AC mains frequency between 40 Hz and 100 Hz
  • Very high overall efficiency

With their four individual audio inputs and four individual audio outputs Hoellstern® amplifiers are perctly suited for all applications. The high sound quality, the extraordinary flexibility and the great overall quality are lasting guarantors for a future-proof investment which will amortise quickly and make the daily routine of professional sound technicians a lot easier.

  • Maintenance-free design
  • Reinforced Neutrik® PowerCON® mains socket
  • Reinforced high-current Neutrik® SpeakON® connectors • Full-metal Neutrik® XLR sockets and plugs
  • Sturdy, vacuum-cleanable spring steel air filter grids
  • Black powder-coated full-metal housing
  • All heatsinks screwed to housing for reinforcement
  • Mechanically protected rotary controls and LEDs
  • 2 RU housing weighting only 12 kg (26 lbs)
  • 2 RU housing of only 29 cm depth (from rack ears)
  • Replaceable 2 RU rack ears
  • Top-grade temperature-controlled fans
  • Front sucking fans
  • Top-grade rear-panel switches (ball mechanism)
  • Safe operation in damp and soiled ambience
  • Permissible start-up temperature -40 °C
  • All functions internally controlled by firmware
  • All technologies successfully introduced since 01 / 2004
  • Engineered and made in Germany
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