Polk Audio 38, RTI70, RTi150 owner manual Specifications

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LIMITED FIVE YEAR WARRANTY

Polk Audio, Inc. warrants to the original purchaser only that this Polk Audio Loudspeaker Product (the “Product”) will be free from defects in materials and workmanship for a period of five (5) years from the date of original retail purchase from a Polk Audio Authorized Dealer. However, this Warranty will automatically terminate prior to the expiration of the five (5) years if the original retail purchaser sells or otherwise transfers the Product to any other party. The original retail purchaser shall hereinafter be referred to as “you.” To allow Polk Audio to offer the best possible warranty service, please fill out the Product Registration Card(s) and send it to the Factory, at the address provided on the Product Cards(s) within ten (10) days of the date of purchase.

Defective Products must be shipped, together with proof of purchase, prepaid insured to the Polk Audio Authorized Dealer from whom you purchased the Product, or to the Factory at 2550 Britannia Boulevard, Suite D, San Diego, California 92154. Products must be shipped in the original shipping container or its equivalent; in any case the risk of loss or damage in transit is to be borne by you. If upon examination at the Factory or Polk Audio Authorized Dealer it is determined that the unit was defective in materials or workmanship at any time during this Warranty period, Polk Audio or the Polk Audio Authorized Dealer will, at its option, repair or replace this Product at no additional charge, except as set forth below. All replaced parts and Products become the property of Polk Audio. Products replaced or repaired under this warranty will be returned to you, within a reasonable time, freight prepaid.

This warranty does not include service or parts to repair damage caused by accident, disaster, misuse, abuse, negligence, inadequate packing or shipping proce- dures, commercial use, voltage inputs in excess of the rated maximum of the unit, cosmetic appearance of cabinetry not directly attributable to defect in materials or workmanship, or service, repair, or modification of the Product which has not been authorized or approved by Polk Audio. This warranty shall terminate if the Serial number on the Product has been removed, tampered with or defaced.

This warranty is in lieu of all other expressed Warranties. If this Product is defective in materials or workmanship as warranted above, your sole remedy shall be repair or replacement as provided above. In no event will Polk Audio, Inc. be liable to you for any incidental or consequential damages arising out of the use or inability to use the Product, even if Polk Audio, Inc. or a Polk Audio Authorized Dealer has been advised of the possibility of such damages, or for any claim by any other party. Some states do not allow the exclusion or limitation of consequential damages, so the above limitation and exclusion may not apply to you.

All implied warranties on this Product are limited to the duration of this expressed Warranty. Some states do not allow limitation on how long an implied Warranty lasts, so the above limitations may not apply to you. This Warranty gives you specific legal rights, and you also may have other rights which vary from state to state.

This Warranty applies only to Products purchased in the United States of America, its possessions, and U.S. and NATO armed forces exchanges and audio clubs. The Warranty terms and conditions applicable to Products purchased in other countries are available from the Polk Audio Authorized Distributors in such countries.

SPECIFICATIONS

 

 

RTi 28

RTi 38

RTi 70

DRIVER COMPLEMENT:

DRIVER COMPLEMENT:

DRIVER COMPLEMENT:

514"(13.3cm) driver

612"(16.5cm) driver

2 - 612"(16.5cm) drivers

1"(2.5cm) tweeter

1"(2.5cm) tweeter

1"(2.5cm) tweeter

OVERALL FREQUENCY RESPONSE:

OVERALL FREQUENCY RESPONSE:

OVERALL FREQUENCY RESPONSE:

49Hz-27kHz

38Hz-27kHz

28Hz-27kHz

-3DB LIMITS:

-3DB LIMITS:

-3DB LIMITS:

59Hz-26kHz

49Hz-26kHz

40Hz-26kHz

RECOMMENDED AMPLIFICATION:

RECOMMENDED AMPLIFICATION:

RECOMMENDED AMPLIFICATION:

20-125 watts/channel

20-150 watts/channel

20-250 watts/channel

EFFICIENCY (1M,2.83Vms):

EFFICIENCY (1M,2.83Vms):

EFFICIENCY (1M,2.83Vms):

89dB

89dB

90dB

IMPEDANCE:

IMPEDANCE:

IMPEDANCE:

Compatible with 8 Ohm Outputs

Compatible with 8 Ohm Outputs

Compatible with 8 Ohm Outputs

CROSSOVER FREQUENCY:

CROSSOVER FREQUENCY:

CROSSOVER FREQUENCY:

2.4k

2.2k

2.1k

CROSSOVER SLOPE:

CROSSOVER SLOPE:

CROSSOVER SLOPE:

2nd Order HP, 2nd Order LP

2nd Order HP, 2nd Order LP

2nd Order HP, 2nd Order LP

ENCLOSURE TYPE:

ENCLOSURE TYPE:

ENCLOSURE TYPE:

Power Port

Power Port

Power Port

DIMENSIONS:

DIMENSIONS:

DIMENSIONS:

RTi 150

DRIVER COMPLEMENT:

3 - 612"(16.5cm) long-throw woofers (shielded) 1 - 612"(16.5cm) mid/woofer (shielded) 1"(2.5cm) silk/polymer composite

dome tweeter (shielded)

OVERALL FREQUENCY RESPONSE:

20Hz-27kHz

-3DB LIMITS:

26Hz-26kHz

RECOMMENDED AMPLIFICATION:

50-500 watts/channel

EFFICIENCY (1M,2.83Vms):

91dB

IMPEDANCE:

Compatible with 8 Ohm Outputs

CROSSOVER FREQUENCIES:

200Hz, 2.4kHz

CROSSOVER SLOPE:

Woofers LP 2nd Order

Mid/woofer HP 1st Order, LP 2nd Order Tweeter HP 2nd Order

12"H x 738"W x 858"D

1514"H x 814"W x 1078"D

39"H x 814"W x 11"D

ENCLOSURE TYPE:

(30.5cmH x 18.7cmW x 21.9cmD)

(38.7cmH x 20.9cmW x 27.6cmD)

(99cmH x 20.9cmW x 27.9cmD)

Power Port

 

 

 

SHIPPING WEIGHT:

SHIPPING WEIGHT:

BASE DIMENSIONS:

DIMENSIONS:

31 lbs. (15kg.) pair

45 lbs. (20.5kg.) pair

9"W x 1214"D

48"H x 814"W x 1478"D

 

 

(22.9cmW x 31.1cmD)

(121.9cmH x 20.9cmW x 37.8cmD)

 

 

 

 

 

SHIPPING WEIGHT:

BASE DIMENSIONS:

 

 

48 lbs. (22kg.) each

 

 

9"W x 16516"D

 

 

 

(22.9cmW x 31.1cmD)

 

 

 

SHIPPING WEIGHT:

 

 

 

81 lbs. (36.7kg.) each

POLK AUDIO, INC. • 5601 METRO DRIVE, BALTIMORE, MD 21215

USA 800.377.7655 • (410) 358-3600 (OUTSIDE OF THE US & CANADA)

CUSTOMER SERVICE FAX: 410.764.5266 • WWW.POLKAUDIO.COM

RM0366-2

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Contents RTi Series For RTi 28 & RTi 38 Bookshelf Loudspeakers For RTi70 & RTi150 Floorstanding LoudspeakersLeft Speaker Right Speaker Http//shop.polkaudio.com For RTi Series Loudspeakers FigureFor RTi Series Loudspeakers RTi70 only LOW Frequency High Frequency Amplifier Wall Mounting the RTi 28 and RTi 38 Bookshelf Loudspeakers Taking Care of Your RTi Series Loudspeakers figurePage Specifications RTi

38, RTi150, RTI70 specifications

Polk Audio is renowned for producing high-quality speakers that cater to a variety of audio enthusiasts. Among its popular offerings are the RTi150, RTi70, and RTi38 models, each designed to deliver superior sound performance with distinctive features and technologies.

The Polk Audio RTi150 stands out as a versatile floor-standing speaker that boasts a sleek design and exceptional audio fidelity. With a 6.5-inch bi-laminate composite driver, the RTi150 produces deep, rich bass while maintaining clarity in mid and high frequencies. The speaker is equipped with a 1-inch dome tweeter, which allows for a wide frequency response, ensuring that listeners can experience every nuance in their favorite tracks. The RTi150 utilizes Polk’s Dynamic Balance technology, which involves analyzing various speaker materials to reduce distortion and enhance sound quality. Additionally, its rear-firing port is engineered to optimize bass response, making it ideal for both music and movie playback.

Next in line is the RTi70, a bookshelf speaker known for its compact size without compromising audio quality. The RTi70 features a similar dynamic balance design, with a 6.5-inch composite driver and a 1-inch silk dome tweeter that provide a cohesive soundstage. Its smaller footprint allows for easy placement in various settings, from small rooms to home theaters. The speaker’s sensitivity rating makes it compatible with a range of amplifiers, offering flexibility for audiophiles seeking an efficient and powerful listening experience. The RTi70 also includes a rear-firing port, allowing for enhanced bass while minimizing unwanted resonance.

Lastly, the RTi38 is a versatile satellite speaker perfect for surround sound setups. Designed for both music and movie playback, it features a dual 5.25-inch driver solution complemented by a 1-inch dome tweeter. This configuration ensures a balanced sound signature that is critical in home theater applications. The RTi38 can be wall-mounted or placed on stands, allowing flexibility in design. It also incorporates the same dynamic balance technology found in the other models, ensuring low distortion and high fidelity.

All three models, RTi150, RTi70, and RTi38, reflect Polk Audio’s commitment to quality, offering durable construction and a timeless aesthetic that blends seamlessly into any décor. Whether used in a stereo setup or as part of a larger surround sound configuration, these speakers provide exceptional audio performance that satisfies even the most discerning listeners.