HPCF8

High-Power In-Ceiling Speaker

Technical Information for System Engineers

Frequency Response (unequalized)

SPL, 1W, 1M (dB)

Frequency (Hz)

Frequency Response on-axis in full space (4π).

Impedance Response

Phase Response

Technical data and downloads include:

Tech Sheets – Technical information and architectural specs for system engineers.

Data Acquisition

All performance data acquired at SoundTube’s Technical Measurement Center (TMC) are analyzed using standardized mea- surement techniques, including Measured Length Sequence (MLS) and Time Delay Spectrometry (TDS). Performance, develop- ment, and data acquisition tools include: Gold Line TEF 20 Suite, CLIO, LMS, LEAP, and proprietary modeling software.

Data for Other SoundTube Products

Also available: sales & installation infor- mation for all SoundTube speaker systems, including open-ceiling, in-ceiling, surface- mount, in-ground and sound-focusing speakers.

Architectural Specifications

The loudspeaker shall be of in-ceiling design consisting of one 203 mm (8.0 in) con- centric coaxial coated fiber driver,

25 mm (1.0 in) compression driver with a

50 mm (2.0 in) titanium diaphragm. The low frequency voice coil diameter shall be 50 mm (2.0 in).

Performance specifications of a typical production unit shall be as follows: Usable frequency response shall extend from

52 Hz – 17.3 kHz. The loudspeaker shall be available in separate 64 W transformer and 8 Ohm models. Taps shall be nominally

4 W @ 70.7 V (8 W @ 100 V), 8 W @ 70.7 V (16 W @ 100 V), 16 W @ 70.7 V (32 W @ 100 V), 32 W @ 70.7 V (64 W @ 100 V), 64 W @

70.7V (tap position not used @ 100 V). The frequency-dividing network shall have

a crossover frequency of 1.8 kHz. Rated power capacity of the components and network shall be at least 125 Watts continu- ous RMS power.

The HPCF8 backcan shall be con- structed of formed steel and the baffle of heat-resistant ABS material. The external wiring shall be accomplished via hardwire leads.

The system shall include a steel support backing plate (tile bridge) to reinforce the ceiling material and tile support rails. The

Technical data, EASEplots, SoundTubeSPECsoftware & product downloads available at www.soundtube.com

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Phase Technology HPCF8 specifications Frequency Response unequalized, Impedance Response Phase Response, Data Acquisition

HPCF8 specifications

The Phase Technology HPCF8 is an advanced speaker designed for audiophiles and home theater enthusiasts looking for high-quality sound reproduction. Renowned for its exceptional performance and innovative technologies, the HPCF8 combines modern engineering with refined aesthetics, making it a standout choice in any audio setup.

One of the main features of the HPCF8 is its hybrid design, which utilizes both a 1-inch soft dome tweeter and an 8-inch polypropylene woofer. This combination allows for a wide frequency response, ensuring that both high and low frequencies are reproduced with clarity and precision. The soft dome tweeter provides smooth treble, free from harshness, while the polypropylene woofer delivers deep, rich bass, enhancing the overall audio experience.

The HPCF8 incorporates advanced driver technology, including a powerful neodymium magnet for the tweeter, which optimizes efficiency and performance. The woofer benefits from a specially designed rubber surround, enhancing cone movement and providing accurate sound reproduction even at higher volumes. This careful engineering results in minimal distortion and a clean, balanced sound signature across all listening levels.

Another key characteristic of the HPCF8 is its sophisticated cabinet construction. The speaker features a reinforced MDF enclosure, designed to minimize resonance and unwanted vibrations. This ensures that the audio remains free from coloration, allowing the listener to experience the original sound as intended by the artist. The cabinet is also finished with high-quality veneers, giving it an elegant look that complements any interior design.

The HPCF8 is designed for flexible placement options, featuring rear-firing bass ports that enhance low-frequency response without compromising the speaker's overall performance. This design allows users to position the speakers closer to walls without sacrificing sound quality, making it a practical choice for a variety of room configurations.

Moreover, Phase Technology has incorporated advanced crossover technologies into the HPCF8, ensuring that the audio signals are intelligently directed to the appropriate drivers. This helps achieve seamless integration between the woofer and tweeter, resulting in a cohesive soundstage that enhances the listener's experience.

In conclusion, the Phase Technology HPCF8 is a high-performance speaker offering excellent audio quality characterized by its hybrid driver design, advanced cabinet construction, and intelligent crossover technology. With its aesthetic appeal and remarkable sound fidelity, the HPCF8 is an ideal choice for anyone seeking to elevate their audio experience.