PURIFI | Bass mid-bass subwoofer

PURIFI PTT4.0M04-NAC-03 Mid-bass Woofer

Name: PURIFI PTT4.0M04-NAC-03 mélysugárzó 4" | HQ AudioParts
Brand: PURIFI
SKU: PTT4.0M04-NAC-03
Price: 110990.00 HUF
Availability: LimitedAvailability

SKU: PTT4.0M04-NAC-03

101.6 mm 48 Hz

Achieve exceptionally clear midrange reproduction with vanishingly low distortion in your high-fidelity audio system. This 4-inch driver features a 6.85mm linear excursion and an aluminium cone for precise transient response. Total Q factor is 0.28.

110 990 Ft

(87 394 Ft + VAT)

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Technical data

Nominal diameter	101.6 mm
Resonance frequency (Fs)	48 Hz
Sensitivity (SPL at 1 m / 2.83 V)	86.1 dB
Power tolerance (max)	Bass-midrange woofer 200 W
Maximum linear deflection (Xmax)	6.85 mm

Total Q (Qts)	0.28
Electromagnetic Q (Qes)	0.3
Mechanical Q (Qms)	4.2
DC resistance (Re)	3.4 Ω
Voice coil inductance (L_e)	0.26 mH
BL product (BL)	5.9 T·m
The surface area of the cone (Sd)	56.7 cm²
Equivalent volume (Iron)	5 l
Moving mass with air load (Mms)	10.1 g
Mechanical compliance of the suspension (Cms)	1.09 mm/N
Drive mechanical losses (RMS)	0.72 kg/s
Woofer type	VMV D1se MQA Hi-End Audio DAC with Bluetooth 5.0 AptX
Membrane material	Aluminum
Voice coil diameter	30 mm
Voice coil wire material	CCAW
Dimensions (mm)	125 mm
Diameter of the baffle cutout	101 mm
Diameter of the access opening	4.2 mm
Depth	73.5 mm

The PURIFI PTT4.0M04-NAC-03 represents a significant advancement in midrange driver technology, offering audiophiles and system designers an unprecedented level of clarity and precision. This 4-inch ultra low distortion midrange driver is engineered to deliver exceptionally pure sound reproduction, making it an ideal choice for high-fidelity loudspeaker systems, studio monitors, and automotive audio installations where accurate midrange performance is paramount.

Designed for use in two-way or three-way configurations, this driver excels in applications demanding minimal coloration and maximum detail retrieval. Whether employed in a dedicated midrange enclosure or as part of a sophisticated multi-driver array, the PTT4.0M04-NAC-03 reproduces vocals and instruments with remarkable authenticity, revealing subtle nuances often lost with conventional drivers.

At the heart of this driver lies a robust aluminium cone membrane, chosen for its excellent stiffness-to-weight ratio and superior damping characteristics. The 101.6mm nominal diameter unit features a 6.85mm linear excursion (Xmax), enabling impressive dynamic range while maintaining control. With a total Q factor (Qts) of 0.28, this driver offers excellent transient response and seamless integration into sealed or vented enclosures. The 3.4-ohm DC resistance and 0.26mH voice coil inductance, combined with a CCAW voice coil, ensure efficient power handling and low thermal compression. Sensitivity is rated at 86.1dB SPL at 1m/2.83V, while the 73.5mm mounting depth facilitates flexible installation.

This PURIFI driver sets a new benchmark for midrange performance, delivering the transparency and low distortion demanded by the most discerning listeners.