1660 1670

6.5” Extended Range Drivers

 

 

1660

1670

 

 

TYPICAL CHARACTERISTICS

 

 

 

 

 

 

Rated impedance

Z

8

 

16

 

Reference efficiency (1 W@1 m)

-

97

 

97

 

dB SPL

Usable frequency range 1

-

300–5000

300–5000

 

Hz

Power handling capacity 2 (AES)

-

250

 

250

 

W

Max Sound Pressure Level 3

SPLmax

117

 

117

 

dB SPL

Min. impedance modulus

Zmin

5.8 @ 650Hz 13.5 @ 600Hz

Voice-coil inductance 4 @ 1 kHz

Le1k

0.55

 

1.51

 

mH

@ 10 kHz

Le10k

0.26

 

0.72

 

mH

Bl product

Bl

9.8

 

16.1

 

N/A

Moving mass

Mms

0.0110

 

0.0110

 

Kg

THIELE-SMALL PARAMETERS : TYPICAL (QC LIMITS)

 

 

 

 

 

Resonance frequency 5

Fs

125 (±25)

125 (±25)

 

Hz

DC resistance 6

Re

5.4 (±0.5)

11.6 (±1.1)

 

Mechanical quality factor

Qms

4.1

 

4.1

 

1

Electrical quality factor

Qes

0.49

 

0.39

 

1

Total quality factor

Qts

0.43

 

0.35

 

1

Mechanical suspension compliance

Cms

145

 

145

10-6m/N

Effective piston area

S

0.0150

 

0.0150

 

m2

 

d

 

 

 

 

 

Equivalent Cas air load

Vas

0.0045

 

0.0045

 

m3

Max. linear excursion

Xmax

±2.0

 

±2.0

 

mm

Linear displacement volume

Vd

0.030

 

0.030

 

10-3 m3

Half-space efficiency

 

1.8

 

2.3

 

%

Unity load volume

Vas Qts2

0.89

 

0.95

 

10-3 m3

ABSOLUTE MAXIMUM RATINGS

 

 

 

 

 

 

Short term max. input voltage 7

Vmax

90

 

130

 

V

Max. excursion before damage

Xdam

4.0

 

4.0

 

mm

Ambient operating temperature

 

–10

to

+50

 

°C

Storage temperature 8

 

–20

to

+70

 

°C

Environmental conditions 9

 

Outdoor

 

 

APPLICATION INFORMATION

 

 

 

 

 

 

Air volume occupied by the driver 10

 

0.64

 

0.64

 

10-3 m3

Speaker net mass

 

2.6

 

2.6

 

Kg

Recommended reflex box

Vb/Fb

3 / sealedL / Hz

 

 

Electrical polarity

A positive voltage applied on the red

 

 

 

terminal produces forward cone motion.

max.187.5

angles)(on

PHYSICAL CHARACTERISTICS

4 x Ø 5.3 Holes on Ø 172

 

 

Ø

 

 

+ Red dot

 

NO

 

 

FAST

 

 

8.0 x35 .6

inalerm T

 

Ø 162.5 max.

8

68.5 max.

Ø 139 max.

Ø 145.3 max.

SPECIFICATION NOTES

Note 1 : Allowing for energy response, excursion capability, Power spectrum, and -3dB low freq. roll-off for standard reflex tuning.

Note 2 : Established at 20°C ambient temp, according to AES2-1984 standard using IEC268-1 simulated programme signal and a 3 liter sealed test enclosure with a 2nd order high-pass filter @ 400Hz.

Note 3 : Established at 1m on axis of the loudspeaker mounted

in test enclosure, when driven at full AES Power Handling Capacity, including 4dB of thermal compression loss.

Note 4 : Measured at 20 mA in free air.

Note 5 : Measured at 20 mA and 20°C ambient temp. in free air conditions, after full run and rest.

Note 6 : Measured at 20°C ambient temp.

QC limits are ±10 %

Note 7 : Stated in RMS voltage according to IEC 268-5.

Note 8 : Includes shipping conditions. The lower limit prevents from demagnetization.

Note 9: Our products are classified in three categories : Indoor, Outdoor, and Outdoorfor permanent outdoor use or severe conditions.

Note 10 : Calculated for front mounting on to a 18 mm thick board.

461, rue des chênes Z.A 77590 CHARTRETTES FRANCE

Tél : 33 01 64 81 29 80

Fax : 33 01 60 69 10 28

e-mail : phlaudio@phlaudio.com

http: //www.phlaudio.com

PHL Audio S.A. provides these specifications as representative of current production after conditioning. Because of our continuous research, they are subject to change without notice.

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PHL Audio specifications 1660 1670, 68.5 max

1670, 1660 specifications

PHL Audio has long been at the forefront of the professional audio industry, renowned for its dedication to developing loudspeakers that deliver exceptional sound quality. Among their esteemed offerings are the PHL Audio 1660 and 1670 models, which embody the brand's commitment to precision engineering and innovative design.

The PHL Audio 1660 is designed for versatility, suitable for a range of applications including live sound reinforcement and fixed installations. One of its most notable features is the 15-inch cone woofer, which delivers deep bass response and high power handling. The high-efficiency design allows for extended output levels without distortion, making it ideal for larger venues. Accompanying the woofer is a coaxial high-frequency driver that ensures smooth tonal transitions across the frequency spectrum, ensuring that vocals and instruments remain clear and articulate even at high volume levels.

Transitioning to the PHL Audio 1670, this model offers an even broader frequency response, catering to audiophiles and professionals seeking unmatched audio fidelity. The 1670 is equipped with a meticulously engineered 10-inch woofer and a 1.4-inch compression driver, allowing it to reproduce frequencies from the deepest lows to crisp high notes with ease. This robust design enables it to handle peak power requirements without compromising on sound quality.

Both models incorporate advanced technologies, such as high-grade component materials that enhance durability and performance. The cabinet design is optimized for reduced resonance and improved sound projection, which helps maintain clarity even in challenging acoustic environments.

One characteristic that stands out in both models is their modular design, which allows for easy integration into various sound systems. The quick-connect terminals and adjustable mounting options make deployment straightforward for sound engineers and technicians. Additionally, both speakers feature an elegant, professional finish, making them visually appealing for any setting.

In conclusion, the PHL Audio 1660 and 1670 loudspeakers exemplify the brand's dedication to quality and innovation in audio technology. With their impressive specifications and advanced features, these models cater to the demands of modern audio professionals, making them an excellent choice for both live performances and permanent installations. Whether used in concert halls or studio environments, the PHL Audio 1660 and 1670 promise to deliver a superior listening experience.