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MartinLogan MartinLogan Foundation F1 Review
MartinLogan Foundation F1

Main Features

  • 1" Folded Motion Ribbon Tweeter
  • 5.5" aluminum cone Midrange
  • 3 x 5.5" Aluminum Woofer
  • 41-23k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 4ohms
  • Power Range: up to 200watts
  • Weight:46.50 lbs / 21.14 kg
  • Dimensions(HxWxD): 41-7/16"x8-3/8"x14-7/16" / 1053.0 x 213.0 x 367.0mm
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MartinLogan Foundation F1 Review
MartinLogan Foundation F1 MartinLogan Foundati...
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MartinLogan Foundation F1 is a 3-way Passive Bass Reflex Floor-standing speaker by MartinLogan. It features a 1" Folded Motion Ribbon Tweeter, 1 x 5.5" Midrange and 3 x 5.5" Aluminum Woofer. The speaker has a frequency range of 41-23k Hz and a sensitivity of 92 dB. MartinLogan Foundation F1 has an MSRP of 1499$ per pair but can often be found around 1498$ per pair.

Room Size Suitability

The size of the room where you plan to use the MartinLogan Foundation F1 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldBad
Small RoomPoor
Mid-size RoomGood
Large RoomGood
Very Large RoomPoor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

MartinLogan Foundation F1  Lifestyle
MartinLogan Foundation F1 Lifestyle

MartinLogan's Foundation Series of Loudspeakers

MartinLogan Foundation F1 is a member of MartinLogan's Foundation series of Passive speakers. Below you can see the main specs of these speakers.

MartinLogan Foundation Series Speakers
Model Frequency SensitivityImpedance Woofer
MartinLogan Foundation F2
Compare
36-23k Hz 92 dB4Ω 3 x 6.5"
MartinLogan Foundation B2
Compare
42-23k Hz 90 dB5Ω 1 x 6-1/2"
MartinLogan Foundation F1
41-23k Hz 92 dB4Ω 3 x 5.5"
MartinLogan Foundation B1
Compare
48-23k Hz 89 dB5Ω 1 x 5-1/2"
MartinLogan Foundation C1
Compare
53-23k Hz 91 dB4Ω 2 x 5-1/2"
MartinLogan Foundation Series Speakers
MartinLogan Foundation Series Speakers


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response of the MartinLogan Foundation F1 Speaker

MartinLogan Foundation F1 has a Frequency response range of 41-23k Hz at ±3dB and Power Range of up to 200 watts. With a minimum frequency of 41 Hz, MartinLogan Foundation F1 delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.

To focus on the subwoofers that are in a similar price range with MartinLogan Foundation F1, check out the Powered Subwoofers under $1500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how MartinLogan Foundation F1's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
MartinLogan Foundation F1
Min
Average
Max
High Frequency
Floor-standing Speakers
MartinLogan Foundation F1
Min
Average
Max

Among the speakers in our database with a max MSRP price of 1500$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the MartinLogan Foundation F1's 41Hz:

  • KLH Concord with Low Frequency of 28 Hz (Compare w/ MartinLogan Foundation F1)
  • SVS Prime Tower with Low Frequency of 30 Hz (Compare w/ MartinLogan Foundation F1)
  • Klipsch RP-280F with Low Frequency of 32 Hz (Compare w/ MartinLogan Foundation F1)
  • Jamo C 97 II with Low Frequency of 32 Hz (Compare w/ MartinLogan Foundation F1)
  • Monitor Audio Bronze 500 with Low Frequency of 32 Hz (Compare w/ MartinLogan Foundation F1)

Crossover frequency of the MartinLogan Foundation F1?

MartinLogan Foundation F1 is a 3-way speaker and its crossover frequency between the woofer and the midrange set to 240Hz and the Crossover frequency between the midrange and the tweeter is set to 3700Hz.

Impedance and Sensitivity

MartinLogan Foundation F1's nominal impedance level is 4 ohms and has a sensitivity of 92 dB.

Sensitivity
Floor-standing Speakers
MartinLogan Foundation F1
Min
Average
Max

Nominal Impedance of the 4 Ohms means that the MartinLogan Foundation F1 is a difficult to drive speaker from nominal Impedance perspective, make sure that you choose an amplifier than can provide 4 Ohms for this speaker.
Many AVRs (audio/video receiver) in the market may have difficulty when the speakers dip below the 4 Ohms levels (this may cause clipping or even physical damage), so we recommend to not pair the MartinLogan Foundation F1 with an AVR but use an Integrated Amplifier instead.

Sensitivity

92dB of the MartinLogan Foundation F1 is considered a high sensitivity compared to average stereo speaker which makes MartinLogan Foundation F1 an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the MartinLogan Foundation F1 will be a good choice.

Check the amplifiers that are in a similar price range to the MartinLogan Foundation F1:

  • Integrated Amps under 1000 USD
  • Integrated Amps under 1500 USD
  • Integrated Amps under 2000 USD
  • All Integrated Amplifiers

Input Type

MartinLogan Foundation F1 features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
MartinLogan Foundation F1 Back View
MartinLogan Foundation F1 Back View

MartinLogan Foundation F1 External Dimensions and Weight

MartinLogan Foundation F1 has external dimensions of (Height x Width x Depth) 41-7/16inch x 8-3/8inch x 14-7/16inch (1053.0 x 213.0 x 367.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of MartinLogan Foundation F1 is approximately 781.7cm2 / 121.2inch2.

Weight

The MartinLogan Foundation F1 weighs 21.14kg / 46.5lbs per piece. Here is a comparison of how MartinLogan Foundation F1's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
MartinLogan Foundation F1
Min
Average
Max
Weight
Floor-standing Speakers under $1500
MartinLogan Foundation F1
Min
Average
Max

How does the MartinLogan Foundation F1 compare to the MartinLogan-Foundation-F2?

One of the natural alternative to the MartinLogan Foundation F1 is the MartinLogan Foundation F2 which is located one step higher in MartinLogan's Passive Floor-standing selection.

Check the Detailed Comparison of MartinLogan Foundation F1 vs MartinLogan Foundation F2 for more details.

Cabinet type and Materials

MartinLogan Foundation F1 has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

MartinLogan Foundation F1  - Side View
MartinLogan Foundation F1 - Side View

Port Position

MartinLogan Foundation F1 is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.

Available colors

MartinLogan Foundation F1 is available in Walnut, Black and Satin White.

MartinLogan Foundation F1  Colors
MartinLogan Foundation F1 Colors

Does the MartinLogan Foundation F1 come with a Grille?

MartinLogan Foundation F1 comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

MartinLogan Foundation F1  with Grille
MartinLogan Foundation F1 with Grille

Recommended Accessories

Here is a list of accessories that we think you may need for the MartinLogan Foundation F1.

  • Speaker Cable and Connectors
    • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
    • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
    • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
  • Vibration Isolators: IsoAcoustics isolators more affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

User's Manual

For more information about how to setup, use and maintain the MartinLogan Foundation F1, use the direct link below to download the official manual document:
Download User Manual for MartinLogan Foundation F1

Official Brochure

Here is a link to download the official brochure for the MartinLogan Foundation F1 speaker:
Official Brochure for MartinLogan Foundation F1

Official Product Page

Official manufacturer's product page for the MartinLogan Foundation F1 speaker can be found below:
Official Product Page for MartinLogan Foundation F1

Warranty

5 years of parts warranty and 5 years of labor warranty is generally provided by the manufacturer.

MartinLogan Foundation F1 Alternatives in Passive Floor-standing Speakers
Model Type Sensitivity Impedance Frequency
MartinLogan Foundation F2
Compare
3-way 92 dB 4 ohms 36-23k Hz
Klipsch RP-8000F II
Compare
2-way 98 dB 8 ohms 32-25k Hz
SVS Prime Tower
Compare
3-way 87 dB 8 ohms 30-25k Hz
MartinLogan Foundation B2
Compare
2-way 90 dB 5 ohms 42-23k Hz
MartinLogan Foundation B1
Compare
2-way 89 dB 5 ohms 48-23k Hz
MartinLogan Foundation C1
Compare
2-way 91 dB 4 ohms 53-23k Hz
Klipsch RP-6000F
Compare
2-way 97 dB 8 ohms 34-25k Hz
Klipsch RP-280F
Compare
2-way 98 dB 8 ohms 32-25k Hz
Frequently Asked Questions about MartinLogan Foundation F1
What is the External Dimensions of MartinLogan Foundation F1
What is the Speaker Sensitivity of MartinLogan Foundation F1
is the MartinLogan Foundation F1 an easy to drive speaker?

MartinLogan Foundation F1 Detailed Specifications

General
BrandMartinLogan
Full Model NameMartinLogan Foundation F1
Speaker Type3-way Floor-standing
Power Rangeup to 200 watts
Sensitivity92 dB
Impedance4 ohms
Frequency Response41-23k Hz
DRIVERS
Woofer Size5.5-inch
Woofer CompositionAluminum
Tweeter Size1-inch
Tweeter TypeFolded Motion Ribbon
Midrange Size5.5-inch
Crossover freq240 Hz - 3700 Hz
Port Positionrear

CONNECTIONS
Connector TypeBinding post
Biamp InputsNo
Port Positionrear
PHYSICAL SPECS
Height1053.0mm ( 41-7/16-inch)
Width213.0mm ( 8-3/8-inch)
Depth367.0mm ( 14-7/16-inch)
Height1053.0mm ( 41-7/16-inch)
Weight21.14kg ( 46.50 lbs)
EnclosureBass Reflex
Available ColorsWalnut,Black,Satin White
GrilleYes
Moisture ResistanceNo
OTHER
Handheld RemoteNo
Parts Warranty5 years
Labor Warranty5 years
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