QSC Audio ISIS 215SB user manual Specifications- Isis 215PCM Processors

Models: ISIS 215SB

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Specifications- ISIS 215PCM Processors

Digital Signal Processor Specifications

Type

Freely configurable, custom DSP with software for PC. Computer connection needed only for set up.

Signal Processing

Two QSC DSP-3 Processors, 24 bit, 48 kHz., one for each amplifier

Frequency response at 3 dB below full scale input voltage

20 Hz– 10 kHz ±0.3 dB (XLR inputs on 215PCM rear panel)

 

20 Hz– 20 kHz ±0.7 dB (XLR inputs on 215PCM rear panel)

 

20 Hz– 20 kHz±0.2 dB (if using DataPort input on Processors)

Distortion

<0.01% THD+N @ +4 dBu out

Delay (throughput)

1.00 millisecond

Dynamic range

>93 dB unweighted, 20 Hz– 20 kHz, 1.5V, 4V and 9V sensitivity

 

>88dB unweighted, 20 Hz– 20 kHz, 18V sensitivity

Polarity

In-phase or inverted

Mute

>90 dB attenuation

Input Connector type

True-Cannon XLR connectors mounted on 215PCM rear panel

Type

Electronically balanced

Grounding

All shield terminals connected to chassis

Input sensitivity, full scale

1.5, 4.0, 9.0 or 18.0 Vrms, (Units are selectable in software interface)

 

6, 14.5, 21.5 or 27.5 dBu

 

3.5, 12.0, 19.0, 25.0 dBv

Input Impedance

Discrete Mode- 8.3 k ohm balanced, 3.7 k ohm unbalanced

 

Combination Mode- 4.15 k ohm balanced, 1.85 k ohm unbalanced

Common-mode rejection

>50 dB, 20 Hz– 20 kHz

Crosstalk

>75 dB separation, 20 Hz– 20 kHz

Outputs

Program outputs hard wired to amplifiers

Post-DSP auxillary outputs

Three- 2 (Top Box), 1 (Subwoofer, CH2 output not used)

Type

Electronically balanced detachable terminal blocks

Grounding

Shield terminal connected to chassis

Post-DSP auxillary output level, full scale

6.0 or 4.0 Vrms; 18.0 or 14.5 dBu; 15.5 or 12.0 dBv (Units are selectable in software interface)

Output impedance

600 ohms balanced

QSC System Manager Connectivity (applicable only to users employing QSC System Manager)

System Interface Compatibility

QSC DataPort amplifier network monitors

Cable

QSC DPC-X DataPort cable, male-male (various lengths are available , contact QSC’s Technical

 

Services Department)

DataPorts Used

2 (1 per Processor)

Amplifier status monitor features

 

Clip indicator

Senses channel clipping

Protect indicator

Senses amplifier protect status

AC Power Status

Reports standby/operate mode

RS-232 Ports (used for configuring each Processor’s DSP chain)

Number of ports

Two (one for each processor)

Cable Type

Normal 9-pin serial cable, male-to-female

Maximum Length

25 feet (7.6 meters)

Communication Settings

Automatic (unless other software using port)

DSP Capabilities (freely configurable DSP “blocks”, use as many of any block until DSP “resources” are consumed)

 

 

High-Pass Filter

Low-Pass Filter

High-Shelf Filter

Low-Shelf Filter

Limiter

Compressor

Delay

Polarity

Parametric EQ

Level Meter

2 to 1 Mixer

1 to 2 Splitter

Mute

Fader

Pink & White Noise Source

Variable Frequency Tone Source

Clip & Protect Indication available if operating the DSP real-time from PC

 

External Contact Closure Sensing (pin #9 of RS-232, operates with ”Switched Gain” objects in Signal Manager software)

 

 

Note: Specifications are subject to change without notice.

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QSC Audio ISIS 215SB user manual Specifications- Isis 215PCM Processors, Digital Signal Processor Specifications

ISIS 215SB specifications

The QSC Audio ISIS 215SB is a powerful subwoofer designed to meet the needs of live performances, installations, and various audio applications. Engineered with excellence, the ISIS 215SB offers an impactful bass response, making it a reliable choice for professionals in the music and entertainment industry.

At the heart of the ISIS 215SB is its dual 15-inch low-frequency drivers. These drivers are specifically designed to produce deep, resonant bass tones with high efficiency. The subwoofer features a remarkable power handling capacity, allowing it to deliver robust sound levels without distortion. With an impressive peak power rating, the ISIS 215SB can easily handle complex musical passages while maintaining clarity and punch.

One of the standout technologies of the ISIS 215SB is its advanced cabinet design. Constructed from high-density plywood, the enclosure is built for durability and strength. This design minimizes unwanted resonance, ensuring that the audio output remains clean and powerful. The cabinet also features a durable finish that can withstand the rigors of touring and live events, making it an excellent investment for audio professionals.

The ISIS 215SB is also equipped with a sophisticated integrated amplifier that ensures consistent performance across a wide range of frequencies. This amplifier is engineered to work seamlessly with the drivers, providing optimal power distribution and protection from overheating. The result is a subwoofer that can perform reliably in demanding conditions, whether it’s in a concert hall, nightclub, or outdoor event.

Connectivity is another significant aspect of the ISIS 215SB. It includes multiple input options, allowing for easy integration into various audio systems. The subwoofer features speakON connectors, which provide secure and stable connections, reducing the risk of signal loss during performance. This versatility enables the ISIS 215SB to be a formidable component of any sound system.

The design of the ISIS 215SB also prioritizes portability. Weighing comparatively less than many other subwoofers in its class, it comes with built-in handles for easier transportation. This feature is especially beneficial for touring professionals who require mobility without sacrificing sound quality.

In conclusion, the QSC Audio ISIS 215SB subwoofer is a leading choice for those seeking a blend of power, durability, and versatility. Its dual 15-inch drivers, advanced cabinet construction, integrated amplifier, and connectivity options make it an excellent solution for various audio applications, delivering the high-quality low-frequency performance expected from a top-tier audio product.