Blackline F215+

Two-way passive reflex with dual bass drivers

features

Very high SPL from a full range passive enclosure

Extended low frequency performance from dual 15” (380mm) low distortion drivers

User rotatable 80˚x 50˚ horn

1.4” (35mm) exit titanium dome compression driver

Five year limited warranty

applications

Live sound reinforcement

Drum monitor

Nightclub installations

Sidefill monitor

professional

The Blackline F215+ is a two-way passive, trapezoidal enclosure with dual 15” (380mm)/3” (75mm) voice coil low frequency drivers and a 1.4” (35mm) exit titanium diaphragm compression driver, mounted on a proprietary, rotatable, 80˚ x 50˚ constant directivity horn.

Below 250Hz, both LF drivers operate together to produce low frequencies, whilst above 250Hz, only the upper LF driver is used to reproduce the midrange up to the crossover point. This technique avoids the uneven response which would occur if both drivers were allowed to operate together over the midband.

Each of the two new LF drivers features a tough, water resistant cone and a lightweight, high BL, neodymium motor system with inside/outside coil windings for improved heat transfer. An aluminium demodulating ring improves the midrange performance at high levels and increased excursion is available via a triple roll surround and deep motor structure.

The F215+ can be used with or without a controller. Use of the M3+ or DX1 will enhance the low frequency performance of the system and provide high quality limiters to protect the F215+ from being overdriven.

overall dimensions

technical specifications

TYPE

Two-way passive reflex with dual bass drivers

FREQUENCY RESPONSE (5)

45Hz-18kHz ± 3dB

 

-10dB @ 40Hz

DRIVERS

2 x 15” (380mm)/3” (75mm) voice coil,

 

neodymium magnet LF drivers

 

1.4” (35mm) exit HF compression driver

RATED POWER (2)

800W AES, 3200W peak

RECOMMENDED AMPLIFIER 600W-1500W into 4 ohms

SENSITIVITY (6)

101dB

MAXIMUM SPL (7)

128dB continuous, 134dB peak

NOMINAL IMPEDANCE

4 ohms

DISPERSION (-6dB)

80˚ horizontal, 50˚ vertical

CROSSOVER

1.4 kHz passive

ENCLOSURE

180 litre, multi-laminate birch ply

FINISH

Textured black paint

PROTECTIVE GRILLE

Black perforated steel

CONNECTORS

2 x Neutrik NL4

PIN CONNECTIONS

FR+,- : 1+,1- , Link thro’: 2+,2-

FITTINGS

12 x M10 threaded inserts

 

4 x 4”(100mm) castors

 

3 x pocket handles

DIMENSIONS (inc wheels)

(W) 560mm x (H) 1066mm x (D) 496mm (627mm)

 

(W) 22ins x (H) 42ins x (D) 19.5ins (24.7)

WEIGHT

59 kg (130lbs)

Century Point, Halifax Road, Cressex Business Park, High Wycombe, Buckinghamshire HP12 3SL, England.

Telephone: +44 (0)1494 535312 Facsimile: +44 (0)1494 438669

E-mail: info@martin-audio.com

All information is Copyright © 2007 Martin Audio Ltd.

www.martin-audio.com

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Martin Audio technical specifications Blackline F215+, Professional, Two-way passive reflex with dual bass drivers